{"title":"under 99.99123","description":"","products":[{"product_id":"stirling-engine-kit-double-cylinder-stirling-engine-generator-with-led","title":"Stirling Engine Kit Double-Cylinder Stirling Engine Generator Electricity with Colorful LED Lights","description":"\u003ciframe allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/Nx7UMqykLZU\" width=\"850\"\u003e\u003c\/iframe\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eKey Points: \u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e1, Made of precision, the whole is made of high-grade materials, and the heating tube is quartz glass; Not only good heat dissipation, but also easy to observe the dynamics of the heating piston, resulting in a better look and feel. The base is painted MDF board with appropriate weight, and it is more high-end atmosphere after coloring; The connecting rod is made of stainless steel, which is sturdy and durable; The bracket is made of oxidized aluminum alloy, and the texture is delicate. \u003cbr\u003e2, The product is carefully designed, the overall stability and coordination are well remembered, and can be used without over-commissioning after receiving the goods;\u003cbr\u003e3, The product comes with a generator, the output voltage of the generator is 3-5v, and it can be connected to the lamp bead and the lamp strip. And the product comes with many spare cylinders, alcohol lamps and other accessories, with good DIY potential\u003cbr\u003e4, The product heating cylinder has an inner diameter of 14mm and a piston stroke of 12mm. The speed per minute is 2000-3000 rpm.\u003cbr\u003e5, Suitable for gift giving, furniture decoration, DIY, science and education toys, educational props, etc.\u003cbr\u003e6, Suitable for people over 10 years old, people under 10 years old should be used under adult supervision to avoid burns.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003eNote: In order to avoid transportation damage, quartz glass parts are packaged in the form of parts package. They are not directly installed. You need to do the simple installation before running according to the picture. The installation method is very simple. The installation can be completed with reference to shopping main diagram\u003c\/strong\u003e \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003eMaterial: Quartz Glass + Stainless Steel + Aluminum Alloy + MDF\u003cbr\u003eProduct Size: 16*8*9cm\u003cbr\u003eProduct Weight: 320g\u003cbr\u003ePacking: Carton Box\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Content: (16 parts total)\u003c\/b\u003e\u003cbr\u003e1 x Alcohol Burner(One Spare )\u003cbr\u003e1 x Generator\u003cbr\u003e2 x Heating Cylinder(One Spare )\u003cbr\u003e1 x Flywheel + Driving Wheel + Baseplate + Support + Power Cylinder in One\u003cbr\u003e1 x Tweezers\u003cbr\u003e1 x Disposable Syringe\u003cbr\u003e2 x Little Wrench\u003cbr\u003e4 x Seal Ring\u003cbr\u003e2 x Colorful Led Light\u003cbr\u003e1 x Silicone Tube\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":21267246415936,"sku":"33ED2506243","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/89db7376-345e-4937-a64a-8581e85ba620.jpg?v=1608192124"},{"product_id":"stirling-engine-kit-all-metal-stirling-engine-diy-kit-set-toy","title":"Desktop Stirling Engine  Kit All-metal Stirling Engine DIY Kit Set Toy - Enginediy","description":"\u003cp\u003e\u003ciframe title=\"It Can Save The World - The Simple Genius of Hot Air aka Stirling Engines\" src=\"https:\/\/www.youtube.com\/embed\/VhT3MN2JXu8\" height=\"480\" width=\"853\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"850\" src=\"https:\/\/www.youtube.com\/embed\/Dp1FT33KEZM\" height=\"480\" frameborder=\"0\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3\u003eStirling Engine Kit All-metal Stirling Engine DIY Kit Set Toy for Children\u003c\/h3\u003e\n\u003cp\u003eThe Stirling engine kit principle is used to produce a small model of education and entertainment. The Stirling engine requires only a small alcohol lamp to be powerful and turn quickly. Easy to operate and can bring lots of fun to you, at the same time, you can learn knowledge during operating process.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Points: \u003cbr\u003e1, RETRO DESIGNED STIRLING ENGINE DIY KIT-----\u003c\/strong\u003e This engine is a Stirling engine diy kit, different from the ordinary Stirling model. It requires you to assemble by yourself. A very good DIY Kit.\u003cbr\u003e\u003cstrong\u003e2, EXTREMELY WELL-MADE----\u003c\/strong\u003e The Stirling engine is mainly constructed by metal, the cylinder liner is a sheet-like heat dissipation structure. The alcohol lamp, bracket and bottom plate are with integrated designed. The two ends of the bracket are respectively equipped with alloy large flywheel and small flywheel.\u003cbr\u003e\u003cstrong\u003e3, EASY OPERATION \u0026amp; LONG LASTING ----\u003c\/strong\u003e Fill the alcohol burner with your 95% alcohol (we recommend this fuel) and light it. Let the light burn the round ended cylinder for about 60-120 seconds, then give the wheel a gently push, it will run like a charm.\u003cbr\u003e\u003cstrong\u003e4, PRIORITY GIFT OPTION FOR MANY APPLICATIONS ----\u003c\/strong\u003e It is an amazing and fantastic product at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical\/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e1, After using it, please let the engine natural cool. Don't touch the alcohol burner, burned tube or the metal to avoid scald.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2, 95% alcohol (self-prepared) should be used in the operation. Water, kerosene, gasoline, lighter oil, and liquor should not be added.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3, The Stirling engine model is suit for people over 14 years old. Operate under adults' supervision.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eMaterial: Aluminum Alloy + Stainless Steel\u003cbr\u003eProduct Dimensions: 16*6*7.45cm\u003cbr\u003eProduct Weight: 460g\u003cbr\u003ePackage Dimensions: 20*12*12cm \u003cbr\u003ePackage Weight: 480g\u003cbr\u003ePacking: Special Carton\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr\u003e1 x Stirling Engine DIY Kit\u003c\/p\u003e\n\u003caudio style=\"display: none;\" controls=\"controls\"\u003e\u003c\/audio\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":22290147246144,"sku":"33ED2580625","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/Stirling_Engine_Kit_All-metal_DIY_Stirling_Engine_Kit_Set_Toy_-_Enginediy_3.jpg?v=1608192154"},{"product_id":"enginediy-stirling-engine-motor-model-steam-car-model-kit-toy","title":"Stirling Engine Car Model DIY Stirling Engine Vehicle Kit Toy Engine","description":"\u003ch3\u003eStirling Engine Car Model DIY Stirling Engine Vehicle Kit Toy Engine\u003c\/h3\u003e\n\u003cp\u003eThe Stirling engine kit is with car design, the base-plate is made of hard solid wood. While you operate Stirling engine model, you can observe the engine working principle. ideal for using as teaching aids, gift for kids or friends.  Learn while playing. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1, NOVEL DESIGN\u003c\/strong\u003e ---- The bottom plate is equipped with four wheels. When the machine is working, it can move like a car. The reason is that two of the wheels are connected by a long shaft, the long shaft has a rubber ring connected to the flywheel. When the model works, the power will go through the rubber ring and drive the two wheels, then the model can move like a car. What an interesting design\u003cbr\u003e\u003cstrong\u003e2, EASY OPERATION \u0026amp; LONG LASTING\u003c\/strong\u003e ----Fill the alcohol burner with your 95% alcohol (we recommend this fuel) and light it. Let the light burn the round ended cylinder for about 20 seconds, then give the wheel a gently push, it will run like a charm. It can run for 8+ hours continuous without any broken which test by one customer.\u003cbr\u003e\u003cstrong\u003e3, PRIORITY GIFT OPTION FOR MANY APPLICATIONS\u003c\/strong\u003e ----It is an amazing and fantastic product at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical\/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.\u003cbr\u003e\u003cstrong\u003e4, AMAZING CONVERSATION PIECES ON YOUR DESK\u003c\/strong\u003e ----Decorative and impressive, it's proven to be a conversation starter to impress your visitors. It’s a cool piece of art even just stands on your desk.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e1, After using it, please let the engine natural cool. Don't touch the alchohol burner, burned tube or the metal to avoid scald.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2, 95% alcohol (self-prepared) should be used in the operation. Water, kerosene, gasoline, lighter oil, and liquor should not be added.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3, The Stirling engine model is suit for people over 14 years old. Operate under adults' supervision.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eItem Name: Stirling Engine Car Model \u003cbr\u003eMaterial: Aluminum Alloy + Quartz Glass + Solid Wood\u003cbr\u003eSpeed:1300 to 1500RPM \u003cbr\u003eSize: 185mm X 110mm X 118mm \/ 7.28 x 4.33 x 4.65 in\u003cbr\u003eWeight: 420g \/ 0.92 lb\u003cbr\u003ePacking: Special Carton\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e \u003cbr\u003e1 x Stirling engine\u003cbr\u003e1 x Lamp\u003cbr\u003e1 x Pipette\u003cbr\u003e1 x Spare sealing ring\u003cbr\u003e1 x User manual\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":22292020297792,"sku":"33ED2580627","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/Stirling_Engine_Car_Model_DIY_Stirling_Engine_Vehicle_Kit_Toy_Engine_3.jpg?v=1608192156"},{"product_id":"low-temperature-stirling-engine-motor-steam-heat-stirling-engine-kit","title":"Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Kit Education Toy","description":"\u003ch3 style=\"text-align: left;\"\u003e\u003cstrong\u003eLow Temperature Stirling Engine Motor Steam Heat Stirling Engine Kit Education Toy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe low temperature Stirling engine designed reasonable and compact. You can bring it home, school office with convenient in your bag. \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePut Stirling engine on the cup which full with hot waters, give the flywheel a gently push, and get the flywheel going, and then the Stirling engine works like charm. \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIt's funny to see people's looks and reactions when they squeeze a little shot for this Stirling engine.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAll of your guests want to know what happened, ice-breaking success. What a marvelous toy!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1, High Performance Stirling Engine----\u003c\/strong\u003e Beautiful appearance, simple structure. Reliable quality, the fuselage looks metal and technology sense. The model requires less maintenance, more efficient and quiet.\u003cbr\u003e\u003cstrong\u003e2, OPERATION EASILY----\u003c\/strong\u003ePour a cup of hot coffee, put the Stirling on the cup, preheat for 30 seconds to 1 minute, turn the flywheel clockwise to start, the engine will automatically rotate. When it slows down, the coffee temperature is suitable for drink. Enjoy physical power-train mechanism display and coffee. It also can work on top of ice cube. Some guys put the Stirling on cup of hot water and put small ice cubes on the Stirling upper plate. This makes the temperature difference much bigger than normal, then it runs even more fast and crazy. Just enjoy the toy!\u003cbr\u003e\u003cstrong\u003e3, PRIORITY GIFT OPTION FOR MANY APPLICATIONS----\u003c\/strong\u003eIt is an amazing and fantastic product at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical\/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.\u003cbr\u003e\u003cstrong\u003e4, AMAZING CONVERSATION PIECES ON YOUR DESK----\u003c\/strong\u003eIt's funny to see people's looks and reactions when they squeeze a little shot for this Stirling engine. Put it on the cup which full with hot waters, give the flywheel a gently push, and get the flywheel going, and then it works like charm. All of your guests want to know what happened, ice-breaking success. What a marvelous toy!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e1, While operating, please let the engine natural cool. Don't touch the high temperature parts of the machine to avoid scald.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e2, Not use heat sources with temperatures above 150 degrees,  \u003cbr\u003e3, Can not use with flame heating! \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e4, The Stirling engine model is suit for people over 8 years old. Operate under adults' supervision.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eItem Name: \u003cspan\u003eLow Temperature Stirling Engine\u003c\/span\u003e\u003cbr\u003eMaterial: Aluminium\u003cbr\u003eProduct Weight: 136g\u003cbr\u003ePacking: Carton Box \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr\u003e1 x Low Temperature Stirling Engine\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":22825987997760,"sku":"33ED2583619","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/7d3f4bc2-cc63-4300-ab83-e7b07e40e45a.jpg?v=1608192159"},{"product_id":"vacuum-engine-flame-licker-engine-flame-licker-engine-motor-model","title":"Vacuum Engine Flame Licker Engine Flame Eater Engine Motor Model with Wood Base - Enginediy","description":"\u003ciframe title=\"Star Power Vacuum Engine\" src=\"https:\/\/www.youtube.com\/embed\/zvtXcXS_5qg\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" width=\"1097\" height=\"617\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/bnCjtFhD8nU\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" width=\"850\" height=\"480\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\n\u003cp\u003e\u003cstrong\u003eVacuum Engine Flame Licker Engine Flame Licker Engine Motor Model Educational Toy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVacuum engine (also called flame-licker engine, flame-engine, flame-eater engine, flame-dancer) derives its force from air pressure against one side of the piston, which has a partial vacuum on the other side of it. through the hands-on operation of Stirling engine kit, you can observe the engine model running process, understand of the Stirling engine power generation principle, and deepen your interest in physics learning. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e- All metal alcohol lamp, heat resistant wick.\u003cbr\u003e- Baseplate is made of hard solid wood and finely polished.\u003cbr\u003e- All metal hot cylinders, valve baffles and connecting rods are made of high quality stainless steel.\u003cbr\u003e- A great desktop toy, with elegant design and fine workmanship, it's simply a beautiful piece of art.\u003cbr\u003e- Perfect gift for kids' science project, physics\/mechanics learning, etc., enlightening them to explore more scientific knowledge.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e1, After using it, please let the engine natural cool. Don't touch the alchohol burner, burned tube or the metal to avoid scald.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2, 95% alcohol (self-prepared) should be used in the operation. Water, kerosene, gasoline, lighter oil, and liquor should not be added.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3, The Stirling engine model is suit for people over 14 years old. Operate under adults' supervision.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e \u003cbr\u003e\u003cspan\u003eItem Name:Vacuum Engine\u003c\/span\u003e\u003cbr\u003eMaterial: Aluminum Alloy + Quartz Glass + Solid Wood + Zine Alloy \u003cbr\u003eProduct Dimensions: 15*7*9cm\u003cbr\u003eProduct Weight: 285g\u003cbr\u003ePacking: Special Carton\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr\u003e1 Set x Vacuum Engine\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":22830363967552,"sku":"33ED2580629","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/Vacuum_Engine_Flame_Licker_Engine_Flame_Eater_Engine_Motor_Model_with_Wood_Base_-_Enginediy_2.jpg?v=1608192163"},{"product_id":"twin-cylinder-stirling-engine-generator-with-bulb","title":"2 Cylinder Stirling Engine Electricity Generator with Bulb Stirling Engine Motor Model - Enginediy","description":"\u003cp\u003e\u003ciframe height=\"565\" width=\"1004\" src=\"https:\/\/www.youtube.com\/embed\/EvYIS43_SLo\" title=\"اصغر مولد كهربائى يعمل بالهواء الساخن روعة روعة\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"Mô Hình Động Cơ Đốt Ngoài Phát Điện | Yêu Sáng Tạo\" src=\"https:\/\/www.youtube.com\/embed\/lINW3qqcydA\" height=\"720\" width=\"1280\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe height=\"480\" width=\"850\" src=\"https:\/\/www.youtube.com\/embed\/hvovAcJM_Bg\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3\u003e2 Cylinder Stirling Engine Electricity Generator with Bulb Stirling Engine Motor Model - Enginediy\u003c\/h3\u003e\n\u003cp\u003eThe 2 Cylinder Stirling engine generator is an amazing conversation pieces on your desk, decorative and impressive. It's funny to see people's looks and reactions when they squeeze a little shot for this Stirling engine. \u003cbr\u003eLight the alcohol burner, let it warm the cylinder for 20 seconds, and then give the wheel a gently push, it will run like a charm and can light up the bulb. All of your guests want to know what happened, ice-breaking success. What a marvelous toy! \u003cbr\u003eit's proven to be a conversation starter to impress your visitors. It’s a cool piece of art even just stands on your desk.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e- Physical Science DIY Kits\u003c\/strong\u003e - 2 Cylinder Stirling Engine Model, physical motor heat power electricity generator external combustion engine model kits\u003cbr\u003e\u003cstrong\u003e- Working Theory \u003c\/strong\u003e- Similar to internal combustion engine: the burning alcohol lamp provides heat power to make the expansion of gas inside, then the gas molecular internal power increasing and working strongly to the flywheel. With the help of the flywheels, heat energy will convert into mechanical work\u003cbr\u003e\u003cstrong\u003e- Great Educational Toy\u003c\/strong\u003e - Classroom or laboratory experimental teaching aids, cultivate children's interest in physics, more intuitive and easy to understand\u003cbr\u003e\u003cstrong\u003e- Great gift for your friends or families.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e- A Stirling engine\u003c\/strong\u003e is a heat engine that operated by cyclic compression and expansion of air or other gas (the working fluid) at different temperatures, such that there will be a net conversion of heat energy to mechanical work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e1, After using it, please let the engine natural cool. Don't touch the alchohol burner, burned tube or the metal to avoid scald.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2, 95% alcohol (self-prepared) should be used in the operation. Water, kerosene, gasoline, lighter oil, and liquor should not be added.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3, The Stirling engine model is suit for people over 14 years old. Operate under adults' supervision.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e \u003cbr\u003eItem name: 2 Cylinder Stirling Engine\u003cbr\u003eMaterial: Metal + \u003cspan\u003ePlastic + Glass\u003c\/span\u003e\u003cbr\u003eProduct Dimensions: 16*8.7*8.3cm\u003cbr\u003eProduct Weight: 375g\u003cbr\u003ePackage Dimensions: 17.5*9.5*11.5cm \u003cbr\u003ePackage Weight: 400g\u003cbr\u003ePacking: Box\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr\u003e1 x 2 Cylinder Stirling Engine Generator with Bulb\u003c\/p\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: -27px; top: 524.375px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":22837268611136,"sku":"33ED2580379","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/2_Cylinder_Stirling_Engine_Electricity_Generator_with_Bulb_Stirling_Engine_Motor_Model_-_Enginediy_2.jpg?v=1608192169"},{"product_id":"stirling-engine-kit-low-temperature-stirling-engine-steam-heat-engine","title":"Low Temperature Stirling Engine Coffee Cup Stirling Engine Model Education Toy - Enginediy","description":"\u003ciframe allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/d6gcXRQVuVE\" width=\"850\"\u003e\u003c\/iframe\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cstrong\u003eStirling Engine Kit Low Temperature Stirling Engine Model Education Toy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003eThis low temperature stirling engine designed reasonable and compact. You can bring it home, school office with convenient in your bag. \u003cbr\u003ePut Stirling engine on the cup which full with hot waters, give the flywheel a gently push, and get the flywheel going, and then the Stirling engine works like charm. \u003cbr\u003eIt's funny to see people's looks and reactions when they squeeze a little shot for this Stirling engine.\u003cbr\u003eAll of your guests want to know what happened, ice-breaking success. What a marvelous toy!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Points:\u003cbr\u003e1, FANTASTIC SMART THING WITH EXTREMELY WELL MADE WHICH RUNS LIKE A DREAM\u003c\/strong\u003e----The Stirling engine is produced with high quality material and elegant work-craftsman. this Stirling engine adopts mirror surface stainless steel for the base, glass cylinder liner, precision bearing, bearing steel shafts, zinc alloy flywheel. All the parts have done surface treatment to avoid rusting. Oil-free.\u003cbr\u003e\u003cstrong\u003e2, OPERATION EASILY\u003c\/strong\u003e----Pour a cup of hot coffee, put the Stirling on the cup, preheat for 30 seconds to 1 minute, turn the flywheel clockwise to start, the engine will automatically rotate. When it slows down, the coffee temperature is suitable for drink. Enjoy physical power-train mechanism display and coffee. It also can work on top of ice cube. Some guys put the Stirling on cup of hot water and put small ice cubes on the Stirling upper plate. This makes the temperature difference much bigger than normal, then it runs even more fast and crazy. Just enjoy the toy!\u003cbr\u003e\u003cstrong\u003e3, LONG LASTING\u003c\/strong\u003e----It can run for 24+ hours continuous without any broken if there are continuous power supplies. One customer put the stirling on USB hot plate (excluded in the package) and the stirling runs on his desk for weeks. Don’t burn the stirling base or put it in the stove, the stirling plastic parts will damage.\u003cbr\u003e\u003cstrong\u003e4, PRIORITY GIFT OPTION FOR MANY APPLICATIONS\u003c\/strong\u003e----It is an amazing and fantastic product at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical\/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.\u003cbr\u003e\u003cstrong\u003e5, AMAZING CONVERSATION PIECES ON YOUR DESK\u003c\/strong\u003e----It's funny to see people's looks and reactions when they squeeze a little shot for this Stirling engine. Put it on the cup which full with hot waters, give the flywheel a gently push, and get the flywheel going, and then it works like charm. All of your guests want to know what happened, ice-breaking success. What a marvelous toy!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e1, While operating, please let the engine natural cool. Don't touch the high temperature parts of the machine to avoid scald.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e2, Not use heat sources with temperatures above 150 degrees,  \u003cbr\u003e3, Can not use with flame heating! \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e4, The Stirling engine model is suit for people over 8 years old. Operate under adults' supervision.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eItem Name: Low Temperature Stirling Engine\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eSpeed up to 180-200 RPM\u003cbr\u003eProduct Weight: 248g\u003cbr\u003ePackage Dimensions: 10*10*12cm\u003cbr\u003ePackage Weight: 300g\u003cbr\u003ePacking: Box\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003cbr\u003e1 x Low Temperature Stirling Engine\u003cbr\u003e1 x User Manual\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Gold","offer_id":44576817774806,"sku":"33ED2603556","price":39.99,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":44576817807574,"sku":"3506829","price":39.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/a68d9991-f93b-424a-a8dd-97e2280bb7ab.jpg?v=1608192185"},{"product_id":"stirling-engine-diy-kit-ideal-engine-gift","title":"Stirling Engine Kit DIY Single Cylinder Stirling Engine - Ideal Engine Model Gift for Your Kids Enginediy","description":"\u003cp\u003e\u003cstrong\u003eStirling Engine Kit DIY Single Cylinder Stirling Engine - Ideal Engine Model Gift for Your Kids Enginediy\u003c\/strong\u003e \u003cbr\u003eThe Stirling engine model is powered by the expansion of the gas and the compression of the cold. The single cylinder Stirling engine can be started by gently assisting the flywheel to rotate.By personally operating, you can gain a more intuitive understanding of the stirling engine principle and deepen your interest in physics by observing the entire engine's operating flow. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Points:\u003cbr\u003e\u003c\/strong\u003e1, A selection of fine materials, the main body is made of aluminum alloy, which is firm and strong. The hot cylinder is made of glass, high hardness, high speed and long time running without wear. The pursuit of the details, the overall fine grinding, touched very smooth, very metallic and modern technology, to achieve a dual combination of texture and beauty.\u003cbr\u003e2, Operation Tips: Place the engine model in a horizontal position, take out the alcohol lamp, add about 2\/3 of the alcohol to the alcohol lamp, and ensure that the alcohol lamp is ignited under the premise of safety.\u003cbr\u003e3, The Stirling engine itself has been assembled and can be directly used, and its superior quality and exquisite appearance also make it have a high collection value, which can be used as a high-grade decoration\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e1, After using it, please let the engine natural cool. Don't touch the alchohol burner, burned tube or the metal to avoid scald.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2, 95% alcohol (self-prepared) should be used in the operation. Water, kerosene, gasoline, lighter oil, and liquor should not be added.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3, The Stirling engine model is suit for people over 14 years old. Operate under adults' supervision.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eItem Name: Single Cylinder Stirling Engine\u003c\/span\u003e\u003cbr\u003eMaterial: Aluminum Alloy\u003cbr\u003eProduct Dimensions: 16.5*8.7*9.5cm\u003cbr\u003eProduct Weight: 430g\u003cbr\u003ePackage Dimensions: 17.5*9.5*11.5cm \u003cbr\u003ePackage Weight: 450g\u003cbr\u003ePacking: Box\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr\u003e1 x Single Cylinder Stirling Engine\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":23604442136640,"sku":"33ED2592163","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/f496841e-a703-4cc2-9acd-0d94499e61a4.jpg?v=1608192202"},{"product_id":"steam-engine-kits-to-build","title":"Steam Engine Model DIY Kit Children Steam Engine Experiment Model - Science Museum at Home","description":"\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/R6MQGnGxHzA\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" width=\"850\" height=\"480\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\n\u003ciframe title=\"Steam Engine Model DIY Kit Children  @enginediy\" src=\"https:\/\/www.youtube.com\/embed\/GzkWywltEow\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" width=\"1004\" height=\"565\" frameborder=\"0\"\u003e\u003c\/iframe\u003eSteam Engine DIY Kit Children Steam Engine Experiment Model - Science Museum at Home \u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003eA steam engine is a heat engine that performs mechanical work using steam as its working fluid. The steam engine uses the force produced by steam pressure to push a piston back and forth inside a cylinder. Through Operating, can learn the basic principles of steam engines and their applications through experiments.  \u0026lt;brstyle=\"text-align: left;\"\u0026gt;This Steam engine was quite easy to put together, required only scissors and a metric ruler. There was even a magnetic screwdriver included.  \u003cbr style=\"text-align: left;\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1, UNIQUE STYLING\u003c\/strong\u003e ---- This is a V-type hot live steam engine. The V-twin cylinder\/piston setup are the actual operational engine components, even though they are plastic.\u003cbr\u003e\u003cstrong\u003e2, VERY DETAILED ENGLISH MANUAL\u003c\/strong\u003e---It's an in-assembled kit, you need to assemble it by yourself when you receive the products. the product picture in the gallery is assembled finished product. Very detailed ENGLISH manual to instruct you assemble success.\u003cbr\u003e\u003cstrong\u003e3, CHALLENGE YOURSELF\u003c\/strong\u003e---- You need to completely assemble the unit from a couple of dozen parts, so you really get a sense of how things operate (no glue required). The instruction is in ENGLISH with pictures. It comes with the screwdriver, kit is well made and goes together easy.\u003cbr\u003e\u003cstrong\u003e4, EASY OPERATION\u003c\/strong\u003e ---- After installation is completed, Open the boiler, and inject the water to be 2\/3 volume, leave another 1\/3 volume for the steam; Fill the alcohol burner with your 95% alcohol (we recommend this fuel) and light it. After about 1-2 minutes of heating to the boiler, you would see steam coming out, then the V-twin cylinder\/piston will run madly.\u003cbr\u003e\u003cstrong\u003e5, PRIORITY GIFT OPTION FOR MANY APPLICATIONS\u003c\/strong\u003e----It is an amazing and fantastic product at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical\/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003cbr\u003e1, Don't touch the boiler after you fire the alcohol burner. \u003cbr\u003e2, Due to the hot steam, beware that this needs adult supervision or responsible kids to avoid burned fingers. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e \u003cbr\u003eItem Name:Steam Engine DIY Kit\u003cbr\u003eMaterial: ABS Plastic + Copper + Glass\u003cbr\u003eModel Size: 310*240*80 mm \/ 12.20*9.44*3.14 in \u003cbr\u003eWeight: 500 g\/ 1.10 lb\u003cbr\u003ePacking: Graphic Carton\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Content:\u003c\/b\u003e (43 pars in total)\u003cbr\u003e1 x 50 Teeth Drive Wheel\u003cbr\u003e1 x Alcohol Lamp Cap\u003cbr\u003e1 x Steam Kettle\u003cbr\u003e1 x LED Light\u003cbr\u003e1 x Experiment Table\u003cbr\u003e2 x Small Round Head Screw\u003cbr\u003e1 x Safety Valve\u003cbr\u003e1 x Alcohol Lamp\u003cbr\u003e2 x 15mm Screw\u003cbr\u003e1 x The Upper Cover of Body\u003cbr\u003e1 x The Lower Cover of Body\u003cbr\u003e2 x 10mm Screw\u003cbr\u003e2 x 30mm Screw\u003cbr\u003e2 x Piston\u003cbr\u003e2 x Air Cylinder\u003cbr\u003e1 x Flywheel\u003cbr\u003e1 x Screw with Nut\u003cbr\u003e1 x Motor\u003cbr\u003e2 x Cylinder Gasket\u003cbr\u003e2 x Pot Holder\u003cbr\u003e6 x m3 Screw\u003cbr\u003e1 x T-branch Pipe\u003cbr\u003e1 x Transparent Tube\u003cbr\u003e2 x Spring\u003cbr\u003e1 x Engine Set\u003cbr\u003e1 x Screwdriver\u003cbr\u003e1 x Binding Wire\u003cbr\u003e1 x Stop Buckle\u003cbr\u003e1 x Dropper \u003caudio style=\"display: none;\" controls=\"controls\"\u003e\u003c\/audio\u003e\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":25429215936576,"sku":"33ED2459558","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/Steam_Engine_DIY_Kit_Children_Steam_Engine_Experiment_Model_-_Science_Museum_at_Home_8.jpg?v=1608192226"},{"product_id":"enginediy-diy-low-temperature-stirling-engine","title":"Low Temperature Stirling Engine Kit DIY Steam Heat Engine Motor Toy - Enginediy","description":"\u003ch3\u003e\u003cstrong\u003eLow Temperature Stirling Engine DIY Steam Heat Engine Model Toy Enginediy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis low temperature Stirling engine designed reasonable and compact. You can bring it home, school office with convenient in your bag. \u003cbr\u003ePut Stirling engine on the cup which full with hot waters, give the flywheel a gently push, and get the flywheel going, and then the Stirling engine works like charm. \u003cbr\u003eIt's funny to see people's looks and reactions when they squeeze a little shot for this Stirling engine.\u003cbr\u003eAll of your guests want to know what happened, ice-breaking success. What a marvelous toy!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1, FANTASTIC SMART THING WITH EXTREMELY WELL MADE WHICH RUNS LIKE A DREAM----\u003c\/strong\u003eThe Stirling engine is produced with high quality material and elegant work-craft. this Stirling engine adopts mirror surface stainless steel for the base, glass cylinder liner, precision bearing, bearing steel shafts, zinc alloy flywheel. All the parts have done surface treatment to avoid rusting. Oil-free, noise-free.\u003cbr\u003e\u003cstrong\u003e2, AMAZING QUIET AND FAST RUNNING----\u003c\/strong\u003eIt active to run by only one level, this make the Stirling crazy quiet. Two mini magnetic installed to make the Stirling run fast. One in the center of the black pie in the basement, the other install in the bottom of the glass cylinder. They are self-aligned, attract to each other. It can run for 24+ hours continuous without any broken if there are continuous power supplies. One customer put the Stirling on USB hot plate and Stirling runs on his desk for weeks.\u003cbr\u003e\u003cstrong\u003e3, OPERATION EASILY----\u003c\/strong\u003ePour a cup of hot coffee, put the Stirling on the cup, it run magically. When it slows down, the coffee temperature is suitable for drink. Enjoy physical power train mechanism display and coffee. It also can work on top of ice cube. Some guys put the Stirling on cup of hot water and put small ice cubes on the Stirling upper plate. This makes the temperature difference much bigger than normal, then it runs even more fast and crazy. Just enjoy the toy!\u003cbr\u003e\u003cstrong\u003e4, PRIORITY GIFT OPTION FOR MANY APPLICATIONS----\u003c\/strong\u003eIt is an amazing and fantastic product at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical\/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.\u003cbr\u003e\u003cstrong\u003e5, AMAZING CONVERSATION PIECES ON YOUR DESK----\u003c\/strong\u003eIt's funny to see people's looks and reactions when they squeeze a little shot for this Stirling engine. Put it on the cup which full with hot waters, give the flywheel a gently push, and get the flywheel going, and then it works like charm. All of your guests want to know what happened, ice-breaking success. What a marvelous toy!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003e1. Only use a little graphite dry lube quiet it down nicely if there is a little noisy. You can scratch off the graphite from the pencil with a knife.\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003e2. Prohibit to add oil to lubricate. Because the oil will mix with dust in the air to be oil-dirt. That will make the friction to be even bigger. The Stirling engine can't run freely then.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eItem Name: Low Temperature Stirling Engine \u003cbr\u003eMaterial: Aluminum Alloy + Quartz Glass\u003cbr\u003eProduct Dimensions: 9*9*13.5cm\u003cbr\u003eProduct Weight: 160g\u003cbr\u003ePacking: Special Carton\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr\u003e1Set x \u003cspan\u003eLow Temperature Stirling Engine\u003c\/span\u003e\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":26640891641920,"sku":"33ED2580638","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/12dbd3ca-53e9-4da8-b4c9-a0abc0a9e3b4.jpg?v=1730959559"},{"product_id":"mendocino-motor-solar-magnetic-levitation-motor-engine-science-toy","title":"Mendocino Motor Solar Magnetic Levitation Motor Engine Science Toy","description":"\u003ciframe allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/dnqwnLZofSk\" width=\"850\"\u003e\u003c\/iframe\u003e\n\u003ch3\u003e\u003cstrong\u003eMendocino Motor Solar Magnetic Levitation Motor Engine Science Toy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEnginediy Engine (sku:33ED2609610) is \u003cspan\u003ea real solar magnetic levitation motor engine model, pure handmade, composed of 6 solar silicon wafer, copper coils, shaft, NdFeB magnet, acrylic stent. The solar magnetic levitation motor engine can save energy in incandescent light, solar light, the light, rotating in the suspended state, the maximum can reach one thousand rpm is interesting, choose your gift, the practice of science, scientific theory to explain and home furnishings!\u003c\/span\u003e \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e \u003cbr\u003e\u003cstrong\u003e1, EASY OPERATION\u003c\/strong\u003e ---- No Manual at all. Set the rotor to the board, Levitating success on the model, set the model 45 degree direction under the light resource. Give the rotor a gently push, it will run smooth. \u003cbr\u003e\u003cstrong\u003e2, HIGH-TECH ORNAMENT THAT COMBINES THE MAGNETIC FIELD AND THE ELECTRIC FIELD\u003c\/strong\u003e ---- The Mendocino Motor is a magnetically levitated, solar powered electric motor. The motor consists of a spinning shaft that is held up by repelling magnets, stabilized by resting a point against a wall. It is powered by solar panels mounted on the spinning shaft, which generate currents through coils of insulated wire, and rotation.\u003cbr\u003e\u003cstrong\u003e3, ENTERTAINING\u003c\/strong\u003e---- The motor can rotate under a weak light source. The light source more stronger, the faster the speed. The solar panels which equipped on the model convert sunlight to power and drive the model run freely .\u003cbr\u003e\u003cstrong\u003e4, SPARK INTEREST IN SCIENCE\u003c\/strong\u003e ---- In the powerful noon time, the model rotor will run freely, speedily, and stably. Oppositely, it performs a little bad in the morning or late afternoon, It may run slowly, act out no stable, a little shake, WHY ? We can’t wait to hunt out the knowledge behind the model.\u003cbr\u003e\u003cstrong\u003e5, AMAZING CONVERSATION PIECE ON YOUR DESK\u003c\/strong\u003e---- It's funny to see people's looks and reactions when their squeeze a little shot for this Mendocino Motor model. Set the rotor to the board , give it a little light., and then it works like charm. All of you guests want to know what happen, ice break success.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarning:  \u003c\/strong\u003e \u003cbr\u003e\u003cspan\u003e1: magnet attraction is very strong, the assembly of the attention, clamps the hand. And The magnet is fragile, please avoid the Magnetic suction to each other and damage.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2: the top end of the rotary shaft part can not be forced into sharp collision, damage will result in equipment failure.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3: because it is pure handmade, part of the fixed use glass glue, tape, easily damaged, please avoid excessive force.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e4: in most cases, this means you need to manually add external rotation, the rest can give light to complete.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eItem Name: Solar Magnetic Levitation Motor Engine\u003cbr\u003eMaterial: Acrylic + Copper + Strong Magnet\u003cbr\u003e\u003cspan\u003eProduct size: 5.5\" X 3.2\" X 2.4\" \u003cbr\u003eRotating speed:300-1500r\/Min\u003c\/span\u003e\u003cbr\u003eProduct Weight: 244g\u003cbr\u003ePackage Dimensions: 14*7*8\u003cbr\u003ePackage Weight: 260g\u003cbr\u003ePacking: Box \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr\u003e1 x Solar Magnetic Levitation Motor Engine\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":28054380249152,"sku":"33ED2609610","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/Enginediy_Mendocino_Motor_Solar_Magnetic_Levitation_Motor_Engine_Science_Toy.jpg?v=1608192241"},{"product_id":"mini-stirling-engine-motor-model-science-experiment-kit-enginediy","title":"Mini Stirling Engine Motor Model - High Performance Pocket-Sized Engine - Enginediy","description":"\u003cp\u003e\u003ciframe allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/x-6ceEsOx6o\" width=\"850\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMini Stirling Engine Motor Model Science Experiment Kit - Enginediy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Mini Stirling engine model is an amazing conversation pieces on your desk, decorative and impressive. It's funny to see people's looks and reactions when they squeeze a little shot for this Stirling engine. \u003cbr\u003eLight the alcohol burner, let it warm the glass cylinder for 20 seconds, and then give the wheel a gently push, it will run like a charm. All of your guests want to know what happened, ice-breaking success. What a marvelous toy! \u003cbr\u003eit's proven to be a conversation starter to impress your visitors. It’s a cool piece of art even just stands on your desk.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures;\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1, FANTASTIC SMART LITTLE THING WITH EXTREMELY WELL MADE WHICH RUNS LIKE A DREAM\u003c\/strong\u003e----the Stirling engine is produced with high quality material and elegant craftsmanship. this Stirling engine adopts mirror surface stainless steel for the base, brass cylinder, premium spring, HRC55 nickel plating stand and accessories, aluminium alloy dis-placer piston, glass cylinder liner, precision bearing, bearing steel shafts, zinc alloy flywheel. All the parts have done surface treatment to avoid rusting.\u003cbr\u003e\u003cstrong\u003e2, LONG LASTING\u003c\/strong\u003e----It can run for 8+ hours continuous without any broken while using 95% alcohol which test by one customer. Worry about the cylinder glass broken during shipment or usage? It did come with two spare hot cylinder glass tubes and two O-rings inside the package. You can replace it fast and easily. Replacement video instruction included on the manual. We also can make offer for your future parts requirement.\u003cbr\u003e\u003cstrong\u003e3, SMART SIZE WITH TONS OF MECHANICAL KNOWLEDGE\u003c\/strong\u003e----This stirling engine designed reasonable and compact. it adopts Lever mechanism and Crank-rocker Mechanism, it looks more Mechanical and cool. This machine contains pattern of connecting rod piston, crankshaft, lever, belt drive, gearing, worm drive, transmission, threaded fastener, rolling bearing, plain bearing, heat transfer, sealing techniques etc. With mini design, you can bring it home, school office with convenient in your bag.\u003cbr\u003e\u003cstrong\u003e4, AMAZING CONVERSATION PIECES ON YOUR DESK\u003c\/strong\u003e----It's funny to see people's looks and reactions when they squeeze a little shot for this Stirling engine. Put some combustibles and get the flywheel going, and then it works like charm. All of your guests want to know what happened, ice-breaking success. What a marvelous toy!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e1, After using it, please let the engine natural cool. Don't touch the alchohol burner, burned tube or the metal to avoid scald.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2, 95% alcohol (self-prepared) should be used in the operation. Water, kerosene, gasoline, lighter oil, and liquor should not be added.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3, The Stirling engine model is suit for people over 14 years old. Operate under adults' supervision.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eMaterial: Metal + Refractory Glass\u003cbr\u003eSpeed:1300 to 1500 RPM \u003cbr\u003eDimensions：100X45X50mm\/3.93*1.35*1.5in\u003cbr\u003eWeight: 200g\/5.6 ounces\u003cbr\u003ePacking: Box \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003cbr\u003e1x Stirling Engine Model\u003cbr\u003e2 x Spare Glass Tube\u003cbr\u003e2 x Spare O-rings\u003cbr\u003e1 x Cotton Thread\u003cbr\u003e1 x Alcohol pipette\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: -13px; top: 1304.66px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":28471161618496,"sku":"33ED2681023","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/Mini_Stirling_Engine_Motor_Model_Science_Experiment_Kit_-_Enginediy_2.jpg?v=1608192242"},{"product_id":"hot-air-stirling-engine-generator-with-colorful-led","title":"Stirling Engine Model Hot Air Stirling Engine Electricity Generator with Colorful LED - Enginediy","description":"\u003ch3\u003eStirling Engine Model Hot Air Stirling Engine Electricity Generator with Colorful LED - Enginediy\u003c\/h3\u003e\n\u003cp\u003eThe Stirling engine is mainly constructed by metal, so the Stirling engine model is heavy thereby can work stably on table. Stirling engine Generator model can emit colorful LED light when it starts running. \u003cbr\u003eIt’s an amazing conversation pieces on your desk, decorative and impressive. It's funny to see people's looks and reactions when they squeeze a little shot for this Stirling engine. \u003cbr\u003eLight the alcohol burner, let it warm the glass cylinder for 20 seconds, and then give the wheel a gently push, it will run like a charm. All of your guests want to know what happened, ice-breaking success. What a marvelous toy! \u003cbr\u003eIt's proven to be a conversation starter to impress your visitors. It’s a cool piece of art even just stands on your desk.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1, NOVEL DESIGNED -----\u003c\/strong\u003e This engine is a balance style, different from the ordinary Stirling model. It was equipped with a multi-color LED install on the motor. Because of the heat from high-grade alcohol, the engine will run madly and create the electricity. The power will go through the wire and drive the multi-color LED lighting. It's really interesting and imaginative toy.\u003cbr\u003e\u003cstrong\u003e2, EXTREMELY WELL-MADE----\u003c\/strong\u003e Heating cylinder for the custom-made thick glass material, long-term heating without pressure; It is mainly constructed by metal so it can run quietly and stably (since it is HEAVY, 1.5 LB) at speed around 1700 RPM! Our customers are satisfied with the fit and finish of this engine. All the parts have done surface treatment to avoid rusting. You will be pleased once put it on table.\u003cbr\u003e\u003cstrong\u003e3, EASY OPERATION \u0026amp; LONG LASTING----\u003c\/strong\u003eFill the alcohol burner with your 95% alcohol (we recommend this fuel) and light it. Let the light burn the round ended cylinder for about 60-120 seconds, then give the wheel a gently push, it will run like a charm.\u003cbr\u003e\u003cstrong\u003e4, PRIORITY GIFT OPTION FOR MANY APPLICATIONS----\u003c\/strong\u003eIt is an amazing and fantastic product at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical\/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e1, After using it, please let the engine natural cool. Don't touch the alchohol burner, burned tube or the metal to avoid scald.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2, 95% alcohol (self-prepared) should be used in the operation. Water, kerosene, gasoline, lighter oil, and liquor should not be added.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3, The Stirling engine model is suit for people over 14 years old. Operate under adults' supervision.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eMaterial: Stainless steel + Aluminum Alloy + Reinforced Glass\u003cbr\u003eSpeed: 1700-2000 RPM (revolutions per minute)\u003cbr\u003eOverall size: 165x95x120mm\/6.50x3.74x4.72in(L\/W\/H)\u003cbr\u003eSize of flywheel: 60x9mm\/2.36x0.28in(Diameter\/Thickness)\u003cbr\u003eNet Weight: 810g\/1.79lb\u003cbr\u003ePacking: Box\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e \u003cbr\u003e1 x Stirling Engine Generator Model\u003cbr\u003e1 x Lamp\u003cbr\u003e1 x LED\u003cbr\u003e1 x Spare Tube\u003c\/span\u003e\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":28749996982336,"sku":"33ED2522529","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/Stirling_Engine_Generator_Glass_Piston_Stirling_Engine_Model_with_Colorful_LED_-_Enginediy_2.jpg?v=1608192255"},{"product_id":"v8-engine-model-kit","title":"V8 Engine Model Kit - Build Your Own V8 Engine - Science Experiment STEM Toy - Enginediy","description":"\u003ciframe allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\" height=\"480\" src=\"https:\/\/www.youtube.com\/embed\/1KgiyKMlsN4\" width=\"850\"\u003e\u003c\/iframe\u003e\n\u003ch2\u003eV8 Engine Model Kit - Build Your Own V8 Engine - Science Experiment STEM Toy - Enginediy\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003eThe V8 Engine is one of the cylinder arrangement types of internal combustion engines. V8 engine model kit is generally used in medium and high-end vehicles. The eight cylinders are divided into two groups, each of which is arranged in a V-shape. It is the most common engine structure in high-level motor sports.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cstrong\u003e✔ LET YOUR CHILDREN GET HANDS ON:\u003c\/strong\u003e The V8 Engine need to build up by yourself. It consisits of 270pcs accessories. And it is almost the same as a real V8 engine, giving you a real assembly experience and you can learn all about the wonderful world of mechanical engineering in one immersive set.\u003cbr\u003e\u003cstrong\u003e✔ INCLUDES EVERYTHING NEEDED TO BUILD:\u003c\/strong\u003e Your child will have a great time building this comprehensive model engine toy! Tinker with the cranks, pulleys, belts, and exhaust valves to make this little gadget come to life right in front of their eyes!\u003cbr\u003e\u003cstrong\u003e✔ REALISTIC MODEL THAT WORKS:\u003c\/strong\u003e When the switch is pressed, the motor drives the cylinder piston cam drive shaft to rotate; the 8 cylinder pistons make the stroke to drive the fan to rotate, and the timing belt drives the bearing of the intake valve to rotate, so that the intake valve opens and closes. The internal LED light will illuminate during operation, and the analog sound of the engine will be emitted from the speaker, like real one. And it will be turned off after about 30 seconds.\u003cbr\u003e\u003cstrong\u003e✔ DEVELOP THEIR CRITICAL THINKING SKILLS\u003c\/strong\u003e: Enginediy V8 Engine Model Kit will encourage young boys and girls to expand their creativity, think logically, and even refine their motor skills all at once!\u003cbr\u003e\u003cstrong\u003e✔ MAKE THE WORLD OF STEM AMAZING\u003c\/strong\u003e for your children with this intuitive and engaging kit! It makes science, mechanical engineering, and even technology exciting from start to finish!\u003cbr\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eDescriptions:\u003c\/h3\u003e\n\u003cp\u003eItem Name: V8 Engine Model Kit\u003cbr\u003eMaterial: Metal + Plastic\u003cbr\u003eParts: 270pcs\u003cbr\u003eProduct Weight: 1790g\u003cbr\u003ePackage Dimensions: 50.4 x 35.5 x 10cm\u003cbr\u003ePackage Weight: 1900g\u003cbr\u003ePacking: Box\u003c\/p\u003e\n\u003ch3\u003ePacking List:\u003c\/h3\u003e\n1 Set x V8 Engine Model Kit ( 270Pcs) \u003cbr\u003e\u003cbr\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":29330579488832,"sku":"33ED2737121","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/V8_Engine_Model_Kit_-_Build_Your_Own_V8_Engine_-_Science_Experiment_STEM_Toy_-_Enginediy_7.jpg?v=1570617614"},{"product_id":"mini-steam-engine-model-kit","title":"Aeolipile Mini Steam Engine Full Metal  Hero's Engine Model Physics Toy - Enginediy","description":"\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/BJD6ZtSxX0E\" title=\"EL MEJOR MOTOR DE VAPOR\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" width=\"1004\" height=\"565\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/oWEwQG8Jb9s\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" width=\"850\" height=\"480\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/hKEckxtNOr0\" title=\"The simples type of an Steam Engine! #shorts\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen=\"\" width=\"964\" height=\"542\" frameborder=\"0\"\u003e\u003c\/iframe\u003eMicrocosm T1B Mini Steam Engine Full Metal Hero Of Alexandria Live Steam Engine Model - Enginediy\u003c\/h3\u003e\n\u003cp\u003eAn aeolipile (or aeolipyle, or eolipile), also known as a Hero's engine, is a simple, bladeless radial steam turbine which spins when the central water container is heated. It is the very first steam engine, a radial steam jet reaction turbine, an invention attributed to Hero of Alexandria sometime between 10 and 70 AD. \u003cbr\u003eWater within the spherical container is heated to produce steam which exits through nozzles directed at right angles to the radial direction, and by Newton’s third law the steam ejected by these jets produce a torque about the rotation axis. \u003cbr\u003ePerfect Physics Toy.\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1, UNIQUE STYLING\u003c\/strong\u003e --- This is a Mini hot Aeolipile steam engine, It's small size. designed like scale,  can rotate radial. Small and novel. let people fondle admiringly. \u003cbr\u003e\u003cstrong\u003e2, EXTREMELY FINE CRAFTED\u003c\/strong\u003e --- all parts made of cooper with delicate execution, looks like treasure. \u003cbr\u003e\u003cstrong\u003e3, EASY OPERATION\u003c\/strong\u003e --- Use liquid alcohol as a fuel. When you add water to the boiler and burn the alcohol lamp, it will work for 5-10 minutes. \u003cbr\u003e\u003cstrong\u003e4, PRIORITY GIFT OPTION FOR MANY APPLICATIONS\u003c\/strong\u003e --- Elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical\/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.\u003c\/p\u003e\n\u003ch3\u003eDescriptions:\u003c\/h3\u003e\n\u003cp\u003eItem Name: Aeolipile Mini Steam Engine\u003cbr\u003eSize: Length 68MM, Width 100MM, High132MM\u003cbr\u003eWeight:108G.\u003cbr\u003eBoiler diameter 49MM.\u003cbr\u003eCapacity: 14 ML \u003cbr\u003eFuel: Liquid Alcohol\u003c\/p\u003e\n\u003ch3\u003ePacking List:\u003c\/h3\u003e\n\u003cp\u003e1 x Aeolipile Mini Steam Engine\u003c\/p\u003e\n\u003ch3\u003eWarning:\u003c\/h3\u003e\n1, After using it, please let the engine natural cool. Don't touch the alcohol burner, burned tube or the metal to avoid scald.\u003cbr\u003e2, The steam engine model is suit for people over 14 years old. Operate under adults' supervision.\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: 14px; top: 1168.88px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"all: initial;\" class=\"notranslate\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":29425567432768,"sku":"33ED2724444","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/Microcosm_Mini_Steam_Engine_Model_Kit_Full_Metal_Live_Steam_Engine_Science_Toy_Gift_-_Enginediy_3.jpg?v=1608192282"},{"product_id":"mini-steam-engine-full-metal-live-steam-engine-model","title":"Microcosm M88 Mini Steam Engine Full Metal Live Steam Engine Model Kit Creative Gift Set","description":"\u003ch3 style=\"text-align: left;\"\u003eMicrocosm M88 Mini Steam Engine Full Metal Live Steam Engine Model Kit Creative Gift Set\u003c\/h3\u003e\n\u003cp\u003eA steam engine is a heat engine that performs mechanical work using steam as its working fluid. The steam engine uses the force produced by steam pressure to push a piston back and forth inside a cylinder. The mini steam engine with small design, easy to take around. Meaningful gift for friends, kids. \u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1, UNIQUE STEM ENGINE\u003c\/strong\u003e---- This is a Mini hot live steam engine, It's small size. Vertical modeling, design dignified retro, exquisite workmanship. By heating the small boiler, it can run normally. It is a high-end handicraft that is collected and appreciated.\u003cbr\u003e\u003cstrong\u003e2, EXTREMELY FINE CRAFTED\u003c\/strong\u003e ---- Full brass made of boiler, the bracket is made of 304 stainless steel. high quality and durable. exquisite design. Fine grinding body, perfect gift for children.\u003cbr\u003e\u003cstrong\u003e3, PRIORITY GIFT OPTION FOR MANY APPLICATIONS\u003c\/strong\u003e----It is an amazing and fantastic product at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical\/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eStart-up procedure:\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv\u003e1. Unscrew the small safety valve and inject water into it. Note that only 2\/3 of the capacity can be added, leaving 1\/3 of the boiler space to produce steam. Fill the engine's piston and moving parts with lubricating oil.\u003c\/div\u003e\n\u003cdiv\u003e2. Unscrew the alcohol lamp from the bottom and increase it to 2\/3 capacity. Twist the alcohol lamp and ignite to start heating the small boiler.\u003c\/div\u003e\n\u003cdiv\u003e3. After heating the boiler for a few minutes, when the steam is seen at the outlet of the machine, the steamer can be normally started by turning the small flywheel counterclockwise with the finger on the opposite side of the flywheel.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e1, After using it, please let the engine natural cool. Don't touch the alcohol burner, burned tube or the metal to avoid scald.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e2, The steam engine can't touch the boiler part by hand during the rotation process; the steam engine belongs to the exquisite model, so be careful to gently put it; when saving, the water of the boiler should be cleaned. If the alcohol lamp still has alcohol, Take out the lamp holder and seal it with the dispensed small cork stopper.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e3, The steam engine model is suit for people over 14 years old. Operate under adults' supervision.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eItem Name: Mini Steam Engine \u003cbr\u003eMain material: brass + aluminum alloy\u003cbr\u003eAttachment material: 304 stainless steel;Accessories: one wick.\u003cbr\u003eEngine size: 50 × 55 × 140 mm (1.6*2.1*5.5inches)\u003cbr\u003eEngine weight: 250g(9oz)\u003cbr\u003ePacking: Box\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr\u003e1 x Microcosm M88 Mini Steam Engine Model Toy Set\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":29787300003904,"sku":"33ED2724448","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/Microcosm_M88_Mini_Steam_Engine_Full_Metal_New_Beam_Live_Steam_Engine_Model_-_Enginediy_11.jpg?v=1608192320"},{"product_id":"low-temperature-stirling-engine-motor-coffee-cup-stirling-engine-kit-education-toy","title":"Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Kit Education Toy","description":"\u003ch3 style=\"text-align: left;\"\u003e\u003cstrong\u003eLow Temperature Stirling Engine Motor Steam Heat Stirling Engine Kit Education Toy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe low temperature Stirling engine designed reasonable and compact. You can bring it home, school office with convenient in your bag. \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePut Stirling engine on the cup which full with hot waters, give the flywheel a gently push, and get the flywheel going, and then the Stirling engine works like charm. \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIt's funny to see people's looks and reactions when they squeeze a little shot for this Stirling engine.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAll of your guests want to know what happened, ice-breaking success. What a marvelous toy!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1, OPERATION EASILY\u003c\/strong\u003e----Pour a cup of hot coffee, put the Stirling on the cup, preheat for 30 seconds to 1 minute, turn the flywheel clockwise to start, the engine will automatically rotate. When it slows down, the coffee temperature is suitable for drink. Enjoy physical power-train mechanism display and coffee. It also can work on top of ice cube. Some guys put the Stirling on cup of hot water and put small ice cubes on the Stirling upper plate. This makes the temperature difference much bigger than normal, then it runs even more fast and crazy. Just enjoy the toy!\u003cbr\u003e\u003cstrong\u003e2, OPERATING PRINCIPLES\u003c\/strong\u003e----Cryogenic Stirling engines focus on temperature differences, converting heat energy into mechanical kinetic energy.\u003cbr\u003e\u003cstrong\u003e3, VALUE\u003cspan\u003e----\u003c\/span\u003e\u003c\/strong\u003eBy operating the engine, you would observe and know the operational process and more intuitive understanding of the operating principle of cryogenic Stirling engine, deepening your interest in physics.\u003cbr\u003e\u003cstrong\u003e4, PRIORITY GIFT OPTION FOR MANY APPLICATIONS\u003c\/strong\u003e----It is an amazing and fantastic product at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical\/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e1, While operating, please let the engine natural cool. Don't touch the high temperature parts of the machine to avoid scald.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e2, Not use heat sources with temperatures above 150 degrees,  \u003cbr\u003e3, Can not use with flame heating! \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e4, The Stirling engine model is suit for people over 8 years old. Operate under adults' supervision.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eItem Name: Low Temperature Stirling Engine\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eEngine Size: 9.5 x 9.5 x 11cm\u003cbr\u003eNet Weight: 250g\u003cbr\u003ePacking: Carton Box \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr\u003e1 x Low Temperature Stirling Engine\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":29815458070592,"sku":"332699451ED","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/Low_Temperature_Stirling_Engine_Motor_Coffee_Cup_Stirling_Engine_Kit_Education_Toy_2.jpg?v=1608192325"},{"product_id":"diy-assembly-steam-engine-kit-model-with-electric-generator-enginediy","title":"DIY Assembly Steam Engine Kit Model Science Experiment with Electric Generator","description":"\u003cstrong\u003eDIY Assembly Steam Engine Kit Model Science Experiment with Electric Generator\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThe steam engine is more maneuverable and functional, compared with stirling engine. \u003cbr\u003eSome of buyers can use this steam engine kit for household pressure cooker, household pressure cooker displacement large suitable for outdoor use.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e1, DIY ENGINE KIT:\u003c\/strong\u003e The product comes with complete accessories, steam engine, boiler, syringe, alcohol lamp. It requires to be assembled by customer.\u003cbr\u003e\u003cstrong\u003e2, FUEL:\u003c\/strong\u003e Steam engine uses continuous expansion steam as power, which has low requirements on fuel quality. And for furnace capacity, steam engine boiler can be unlimited expansion, boiler with large capacity, large displacement, directly pressurized steam engine.\u003cbr\u003e\u003cstrong\u003e3, CRATIVE GIFT CHOICE:\u003c\/strong\u003e This steam engine includes standard small boiler, suitable for teaching, entertainment power generation, only drive led, not forced power generation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003cbr\u003e1, Alcohol lamp whose flame is 7-8 cm in height is qualified for operation; Boiler must use syringe to add water and do not exceed 120 ml; The steam engine needs to be preheated for 5-10 minutes to start; Please dial the flywheel to start up.\u003cbr\u003e2, Although a boiler can be heated with any combustible material, the thermal value of the fuel varies and the power generation experience is different. So as far as possible to choose a high calorific value combustion time long fuel, such as: coal, alcohol, gas, liquefied gas, oil. If you think that the high cost of fuel, long burning time, high calorific value of fuel and dry wood, plastic, enhance the practicality of this steam engine.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eItem Name: DIY Steam Engine Kit\u003cbr\u003eMaterial: Metal\u003cbr\u003eProduct Weight: 1300g\u003cbr\u003ePackage Dimensions: 20*20*15cm\u003cbr\u003ePackage Weight: 1400g\u003cbr\u003ePacking: Box\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr\u003e 1 x DIY Steam Engine Kit with Electric Generator \u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003e(Base in Random)\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":31318495264853,"sku":"332592414ED","price":54.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/DIY_Assembly_Steam_Engine_Kit_Model_Science_Experiment_with_Electric_Generator_1.jpg?v=1608192454"},{"product_id":"stirling-engine-car-model-set-engine-diy-assembly-kit-physical-experiment","title":"ENGINEDIY Stirling Engine Car Model Set Engine DIY Assembly Kit Physical Experiment Toy","description":"\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e \u003cbr\u003e \u003cstrong\u003e.Innovative Design:\u003c\/strong\u003e This product is a spare part and requires DIY assembly, complete spare parts, simple structure and easy assembly. The stirling engine is creatively combined with the trolley model. The model is novel and unique. The stirling engine provides power to drive the car.\u003cbr\u003e \u003cstrong\u003e.Craftsman Craftsmanship and Quality Assurance:\u003c\/strong\u003e The product is made of almost all metal, and the components are precisely matched. The 55mm diameter alloy flywheel is finely polished and milled. The high-strength metal bottom plate makes the trolley more stable and reliable. The high-temperature glass hot cylinder, the piston at high speed It is not easy to wear under long-term operation.\u003cbr\u003e \u003cstrong\u003e.Usage:\u003c\/strong\u003e The product comes with assembly instructions drawings and installation tools, please refer to the instructions for DIY assembly. Place the assembled stirling car model on a horizontal table or the ground, add about 2\/3 of the alcohol to the alcohol lamp, light the alcohol lamp and place it under the heating cylinder to preheat for 30 seconds, and turn the flywheel by hand to assist the start, thereby driving the engine car is walking.\u003cbr\u003e \u003cstrong\u003e.Tips:\u003c\/strong\u003e Use 95% alcohol (not included) for fuel, and do not add water, kerosene, gasoline, lighter oil, liquor, etc.\u003cbr\u003e \u003cstrong\u003e.Use Significance and Value:\u003c\/strong\u003e By assembling the stirling engine car model, exercise your hands-on ability, observe the engine operation and the walking process of the car, and understand its structure and principles. It is entertaining and entertaining, you can do scientific and technological experiments, increase your knowledge of physics, and increase your interest in learning. It can also be used as a decoration with collection value.\u003cbr\u003e \u003cstrong\u003e.For Age: 8+\u003c\/strong\u003e\u003cbr\u003e \u003cbr\u003e \u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e \u003cbr\u003e .Color: As Shown\u003cbr\u003e .Material: Metal\u003cbr\u003e .Product Dimensions: 18 x 11 x 12.5cm\u003cbr\u003e .Product Weight: 650g\u003cbr\u003e .Package Dimensions: 26 x 15 x 10cm\u003cbr\u003e .Package Weight: 750g\u003cbr\u003e .Packing: Carton Box\u003cbr\u003e \u003cbr\u003e \u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr\u003e \u003cbr\u003e .1Set x Stirling Engine Car Model\u003c\/span\u003e\u003c\/span\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":32576760741973,"sku":"33ED3042617","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/1_57d0110c-a962-4f9e-82ff-b6da6c2e8e09.jpg?v=1608192667"},{"product_id":"smithsonian-jet-works-advanced-science-kit-build-your-own-jet-engine-diy-assembly-turbofan-jet-engine-model-kit","title":"Smithsonian Jet Works Advanced Science Kit - Build Your Own Jet Engine - DIY Assembly Turbofan Jet Engine Model Kit","description":"\u003cp\u003e\u003cstrong\u003eSmithsonian Jet Works Advanced Science Kit - Build Your Own Jet Engine \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e \u003cbr\u003e .Build your own Aviation turbojet engine with a number of parts, which will be unprecedented stimulation and challenge\u003cbr\u003e .After assembly, you can control the thrust and turbine speed. The moving parts and lights are driven by battery. The dynamic components in this kit make the experiment real and interesting\u003cbr\u003e .Transparent shell design for observing and understanding the working process of the engine. The jet engine is composed of inlet, compressor, combustion chamber, gas turbine and tail nozzle, and its working process can be summarized as intake, compression, combustion and exhaust.\u003cbr\u003e .A great STEAM science toy to Develop children's mental thinking, and develop innovative thinking ability. Adults can collaborate with children to enhance parent-child interaction. DIY assembly toy can cultivate children's hands-on ability\u003cbr\u003e .It comes with clear instructions to guide children to gradually understand the structure of the engine and related mechanical knowledge. In the experiment, help the children learn the operating principle of the engine and understand the process of energy conversion. From small parts to complete finished products assembly process, exercise children's logical thinking, cultivate children's creativity and self-confidence.\u003cbr\u003e .For over 8-year-old.\u003cbr\u003e \u003cbr\u003e \u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e \u003cbr\u003e .Color: As Shown\u003cbr\u003e .Material: Plastic\u003cbr\u003e .Product Weight: 1200g\u003cbr\u003e .Package Dimensions: 37.5 x 30 x 7.5cm\u003cbr\u003e .Package Weight: 1500g\u003cbr\u003e .Packing: Graphic Carton\u003cbr\u003e \u003cbr\u003e \u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr\u003e \u003cbr\u003e .1 x Engine Kit\u003cbr\u003e .1 x User Manual\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":37810294784193,"sku":"33ED3149322","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/46348171-cf39-4daa-8fae-6da7129c56c1.jpg?v=1608608912"},{"product_id":"custom-balance-type-hot-air-stirling-engine-generator-model-with-voltage-digital-display-meter-and-led-bulb","title":"ENJOMOR Balance Type Hot Air Stirling Engine Generator Model with Voltage Digital Display Meter and LED Bulb - STEM Toy","description":"\u003cspan style=\"font-family: Arial,Helvetica,sans-serif;\" data-mce-fragment=\"1\" data-mce-style=\"font-family: Arial,Helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size: 14px;\" data-mce-fragment=\"1\" data-mce-style=\"font-size: 14px;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCustom Balance Type Hot Air Stirling Engine Generator Model Science Experiment Educational Toy with Voltage Digital Display Meter and LED Bulb\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e Features:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .Stirling Engine: Unlike ordinary Stirling engines, it features balanced structure. It is equipped with a small generator, and heated by alcohol, the engine runs steadily at high speed and generates electricity, which can provide a bright voltage digital display meter, LED or light bulb.\u003cbr data-mce-fragment=\"1\"\u003e .Educational Toy: This is a fun and imaginative desktop technology toy that is even more attractive if you try to run the engine in the dark. Watch the magic work and energy transformation process\u003cbr data-mce-fragment=\"1\"\u003e .Fine Workmanship: Made of metal. The surface is finely polished to prevent rust and fading. Thickened quartz glass tube can be heated for a long time. The piston can run for a long time, and it is not easy to wear\u003cbr data-mce-fragment=\"1\"\u003e .Usage: It is not only a science educational toy that can be used to study the working principle of the external combustion engine, providing material for children's science projects, to inspire their curiosity and creativity, but also a cool desktop artwork\u003cbr data-mce-fragment=\"1\"\u003e .Gift: An excellent gift for Tech enthusiasts, family, friends, kids. With a spare glass tube and piston liner. If you need spare parts, please feel free to contact us\u003cbr data-mce-fragment=\"1\"\u003e .For Ages: 8+\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e .Material: Metal + Quartz Glass\u003cbr data-mce-fragment=\"1\"\u003e .Product Size: 16.5 x 9.5 x 12.5cm\u003cbr data-mce-fragment=\"1\"\u003e .Product Weight: 880g\u003cbr data-mce-fragment=\"1\"\u003e .Package Dimensions: 23 x 13.5 x 16cm\u003cbr data-mce-fragment=\"1\"\u003e .Package Weight: 1100g\u003cbr data-mce-fragment=\"1\"\u003e .Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e .1 x Stirling Engine\u003cbr data-mce-fragment=\"1\"\u003e .1 x Alcohol Lamp\u003cbr data-mce-fragment=\"1\"\u003e .1 x LED\u003cbr data-mce-fragment=\"1\"\u003e .1 x Bulb\u003cbr data-mce-fragment=\"1\"\u003e .1 x Spare Glass Tube\u003cbr data-mce-fragment=\"1\"\u003e .1 x Spare Piston Liner\u003cbr data-mce-fragment=\"1\"\u003e .1 x User Guide\u003c\/span\u003e\u003c\/span\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":38123704746177,"sku":"33ED3159992","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/54a49681-fa56-4311-a3cc-806f0bbc7479.jpg?v=1612610257"},{"product_id":"enjomor-stirling-engine-metal-low-temperature-difference-ltd-coffee-engine-gear-transmission-heat-engine-model","title":"ENJOMOR  Stirling Engine Metal Low Temperature Difference LTD Coffee Engine Gear Transmission Heat Engine Model","description":"\u003cp\u003e\u003cstrong\u003e\u003ciframe title=\"Low Temperature Stirling Engine from EngineDIY\" src=\"https:\/\/www.youtube.com\/embed\/Kxqy4QAXZ5g\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" width=\"853\" height=\"480\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/cxpbMCDXBuM\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" width=\"1264\" height=\"711\" frameborder=\"0\"\u003e\u003c\/iframe\u003eENJOMOR  Stirling Engine Metal Low Temperature Difference LTD Coffee Engine Gear Transmission Heat Engine Model \u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eLTD Stirling Engine:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eFantastic intelligent machine made of aluminum alloy + brass metal cnc, with bearing rolling friction pairs for all moving parts in γ-type air displacement piston type and gear transmission structure design.The side of the base is processed in Mirror design, exquisite and beautiful.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSimple Operation and Easy-to-use:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003ePlace it on a water cup or coffee cup with a temperature of 90 degrees Celsius or more. After half a minute of preheating, the swing flywheel can operate magically. It will be a toy that you can enjoy on your desk.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eDurable and Continuous Operation:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eAfter many tests, the engine runs for at least 100 minutes at one go. It is not easy to damage and operates silently. As long as the temperature difference is maintained, it will run for a long time without stopping, and can be placed on your desk or desk for a long time.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e It is an affordable and interesting product, it can be used for scientific experiment projects, energy conversion and dynamics research, teaching demonstration teaching aids. It is a magical toy to start a conversation with your friends, and everyone will be curious about how it works.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBest Gift:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eIt is a superb birthday and Christmas gift that can create surprises for friends, family, parents, and children. It is an exquisite toy for many mechanical enthusiasts, model collectors, and a great teaching tool favored by school teachers.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e If there is a little mechanical noise, use only a little graphite to lubricate it to quiet it down. You can scrape off the graphite from the pencil with a knife. It is forbidden to add oil for lubrication, because the oil will mix with the dust in the air to become oily. This will increase the friction. Then the Stirling engine cannot run freely.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003e Age: 8+\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Color: Golden Silver\u003cbr data-mce-fragment=\"1\"\u003e.Material: Aluminum Alloy + Brass\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 9 x 9 x 11.5cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 145g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 14 x 14 x 17cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 500g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Silver","offer_id":40615112409281,"sku":"33ED3294382","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Golden","offer_id":40615112474817,"sku":"33ED3294381","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/992c341a-e46e-43a0-8140-1e65017fec8b.jpg?v=1630135654"},{"product_id":"enjomor-hot-air-stirling-engine-external-combustion-engine-electric-generator-model-stem-science-educational-toy","title":"ENJOMOR Balance Hot Air Stirling Engine Electric Generator Model with LED Light - STEM Toy","description":"\u003cstrong\u003eENJOMOR Hot Air Stirling Engine External Combustion Engine Electric Generator Model STEM Science Educational Toy\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.With innovative design concept and strict manufacturing, we use the theory of Stirling to build a model that leads kids to knowledge through tangible fun. Heated by alcohol lamp, the model can run quickly with strong power. With mini electric generator to light the LED lamp, the model is unique and exquisite.\u003cbr data-mce-fragment=\"1\"\u003e.The amazing performance will stimulate inspiration and lead you to a fancy world. With the rotation of the flywheel, you will amazed at the energy transformation and  enter a extended innovative world.\u003cbr data-mce-fragment=\"1\"\u003e.The body adopts aluminum alloy, the connecting rod and actuating cylinder are made from copper. Silica glass is used in the heating cylinder. The surface of the model is anodized with metallic luster and operate stably. The model combines texture and beautiful.\u003cbr data-mce-fragment=\"1\"\u003e.Instruction: Place the model on the desktop then add 95% alcohol into the alcohol lamp (less than 2\/3 of the capacity). Lighting the alcohol lamp and preheating by the heating cylinder for 30s. Stir the flywheel to start. Do not touch the heating parts to prevent scald. Make sure there is no lubricant on the cylinder and piston.\u003cbr data-mce-fragment=\"1\"\u003e.The product is suitable for science and technology enthusiasts, teaching and scientific experiment to exercise operation ability and cultivate innovative ability. With high quality and exquisite outlook, the model can also serve as a ornament and gift for friends and children on holidays. \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eAge:8+\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Material: Aluminum Alloy + Copper + Silica Glass\u003cbr data-mce-fragment=\"1\"\u003e.Flywheel Diameter: 50mm\u003cbr data-mce-fragment=\"1\"\u003e.Driving Wheel Diameter: 20mm\u003cbr data-mce-fragment=\"1\"\u003e.Actuating Cylinder Inner Diameter: 12.5mm\u003cbr data-mce-fragment=\"1\"\u003e.Piston Stroke: 13mm\u003cbr data-mce-fragment=\"1\"\u003e.REV: 1200rpm\u003cbr data-mce-fragment=\"1\"\u003e.Generating Voltage: 3-5V\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 15.5 x 8 x 12cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 900g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 20 x 11 x 18cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 1100g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":40972279611585,"sku":"333326553ED","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/b126ae61-4fdf-480a-83a1-e58181806959.jpg?v=1638429923"},{"product_id":"balance-stirling-engine-model-kit-build-your-own-stirling-engine-hot-air-stirling-model-engine-educational-toy","title":"Balance Stirling Engine Model Kit - Build Your Own Stirling Engine - Hot Air Stirling Model Engine Educational Toy","description":"\u003cstrong\u003eBalance Stirling Engine Model Kit - Build Your Own Stirling Engine - Hot Air Stirling Model Engine Educational Toy\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eMaterial: Metal + Reinforced Glass\u003cbr data-mce-fragment=\"1\"\u003eItem Dimensions: 16.5*9.5*13cm\u003cbr data-mce-fragment=\"1\"\u003eFlywheel diameter: 60mm\u003cbr data-mce-fragment=\"1\"\u003eDiameter of driving wheel: 25mm\u003cbr data-mce-fragment=\"1\"\u003eInner diameter of power cylinder: 13mm\u003cbr data-mce-fragment=\"1\"\u003ePiston stroke: 15mm\u003cbr data-mce-fragment=\"1\"\u003eGeneration voltage: 3-5v\u003cbr data-mce-fragment=\"1\"\u003eItem Weight: 800g\u003cbr data-mce-fragment=\"1\"\u003ePackage Dimensions: 22*18*15cm\u003cbr data-mce-fragment=\"1\"\u003ePackage Weight: 1057g\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eHightlight:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e1. Innovative design concept, rigorous production process. The Stirling principle is used to produce a small model of education and entertainment, which requires only a small alcohol lamp to be powerful and turn quickly.\u003cbr data-mce-fragment=\"1\"\u003e2. The bottom plate is made of brushed aluminum alloy, and the flywheel is made of aluminum alloy. The connecting rod is made of stainless steel and the connecting sleeve of power cylinder is made of aluminum alloy.\u003cbr data-mce-fragment=\"1\"\u003e3. The heating cylinder is specially designed to be made of thickened glass, which has no pressure even if heated for a long time.\u003cbr data-mce-fragment=\"1\"\u003e4. The product is exquisite and beautiful, the design is novel and unique, the simple sense and the aesthetic double combination, can give a person a kind of creation idea. Each time it is activated, the heart will be quiet, infinite reverie, inspiration from a continuous spurt. As the flywheel rotates, people can enjoy the joy of creating power while being enlightened to the expandable space, and enter into the creation of an energy technology in an invisible way. It can be used as furnishings, cafes, restaurants, bars, storefronts, offices, etc.\u003cbr data-mce-fragment=\"1\"\u003e5. The product is suitable for people with a certain degree of patience and hands-on ability. It can exercise children's hands-on and cerebral and spatial imagination ability, help them understand the principle of Stirling engine, more intuitively cultivate children's interest in physics, and more easily increase knowledge. \u003cbr data-mce-fragment=\"1\"\u003e6.The product is suitable for children over 8 years old. Children under 8 years old need to operate under the supervision of their parents. Products are great for birthdays, Christmas, baby showers, Thanksgiving, back-to-school, valentine's day, great gifts for boys, girls, friends, family, and teachers.\u003cbr data-mce-fragment=\"1\"\u003e7. Warm Tips: In order to avoid transportation damage, quartz glass parts are packaged in the form of parts package. They are not directly installed. You need to do the simple installation before running according to the picture. The installation method is very simple. The installation can be completed with reference to shopping main diagram\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage List:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e1 x Stirling Engine Model Kit with alcohol lamp\u003cbr data-mce-fragment=\"1\"\u003e1 x Instruction Manual \u003cbr data-mce-fragment=\"1\"\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":42214799507670,"sku":"332522529ED","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/377c33dd-9fc7-44f5-bec8-5eb2be7652b1.jpg?v=1639633246"},{"product_id":"v8-engine-model-kit-that-works-build-your-own-v8-engine-paint-your-own-v8-engine-mad-rc-v8-engine-for-capra-vs4-10-pro","title":"V8 Engine Model Kit that Works - Build Your Own V8 Engine - Paint Your Own V8 Engine -MAD RC V8 Engine for Capra VS4-10 Pro","description":"\u003cp\u003e\u003ciframe title=\"Building a V8 Engine Model Kit - Build Your Own V8 Engine\" src=\"https:\/\/www.youtube.com\/embed\/Xe5ldD6OU6k\" width=\"1052\" height=\"592\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/THGteRQ1teI\" title=\"YouTube video player\" width=\"903\" height=\"508\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003cstrong\u003eMAD RC V8 Engine Model Kit for AX90104 SCX10Ⅱ Capra VS4-10 Pro\/Ultra - Original Color\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWarm Tips:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eThis V8 engine is in Original Color(no paint), which enables you to paint your own v8 engine. Ps. The main images is painted by designer.  Come and get it, and paint your own one!\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eRC Full Simulation Engine:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eV8 internal combustion engine structural principle design, drive structure of belt wheel winding, generator, air conditioning compressor, steering pump, water pump, complete output flywheel and layered cylinder head, cylinder head cover, spiral near and far valve intake manifold, oil pan structure, and power supply drive board plug interface.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eModel KIT That Works:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eProduct based on pre-color, users need to install. The V8 engine model can simulate the operation with electricity. At the same time, considering the stability and reliability of operation, we made the full bearing structure of the driving part in the mini space.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eKIT Components \u0026amp; Dynamic Simulation:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe originally painted engine needs to be assembled and painted by yourself for more individual creativity. V8 motor model is capable of sustaining simulated operation by electrifying and is designed with all bearing structure of the driven part in the mini space for stability and reliability in operation.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe simulated V8 engine is suitable for a variety of RC models such as AX90104, SCX10, Capra, VS4-10 Pro\/Ultra. Installing this engine will make your remote control car unique and powerful, but it is also a great decoration to exercise the ability to assemble and restore the V8 engine.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eThis engine kit does not contain the stand, you can choose the corresponding engine stand\/bracket according to your model. The engine and the bracket are sold simultaneously.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBefore You Purchase:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe product is made by XLA high-presion printing without polish and painting, it is normal to have a few burr and defect. If you are a perfectionist, please beware of purchasing. Please feel free to contact us if you have any questions.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Material: Plastic + Electronic Components\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 6.4 x 6 x 5.5cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 200g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 15 x 15 x 7cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 280g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Graphic Carton\u003c\/p\u003e\n\u003cp\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e1 Set V8 Engine Model Kit\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":42302369595606,"sku":"33ED3349515","price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/216dfe7c-ae36-4146-97c0-856b01968de3.jpg?v=1641433361"},{"product_id":"enjomor-balance-single-cylinder-hot-air-stirling-engine-external-combustion-engine-generator-model-with-usb-light-science-technology-educational-toys","title":"ENJOMOR Balance Single-cylinder Hot Air Stirling Engine Model with USB Light - Gift Collection","description":"\u003cstrong\u003eENJOMOR Balance Single-cylinder Hot Air Stirling Engine External Combustion Engine Generator Model with USB Light Science \u0026amp; Technology Educational Toys \u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eScience \u0026amp; Technology Toys:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThis teach-and-play model with innovative design and rigorous workmanship is created adopting the Stirling principle. The amazing Stirling engine is a kind of external combustion engine only heated by an alcohol lamp for strong power and fast running.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePower Generation by Science \u0026amp; Technology:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe engine is able to run at high speed as well as lighting up the bulb and the whole working process can be observed in a bright place. You will be captivated by the brilliant light and feel the marvelous energy conversion process when the engine is working in a dark environment.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eExquisite Workmanship:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe main body of the engine is made of zinc alloy materials in electroplating process for rich metallic luster and enhanced industrial texture, featuring high-precision matchable components for smooth, reliable and long-time operation.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eWide Application:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe principle of the closed-cycle reciprocating engine with easy usage and operation is that the external heating makes the cyclic expansion and compression of the gas at different temperatures. The product makes a physics\/mechanical demonstration teaching aid, a classroom teaching tool and laboratory experimental equipment, a gift display, a desktop ornament and so on.\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBest Gift:\u003c\/strong\u003e \u003cbr data-mce-fragment=\"1\"\u003eThe model with visual texture and aesthetic appearance makes an interesting and imaginative artwork, a Christmas and birthday gift for family, friends, kids, teachers, students and technology enthusiasts.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eMore Details:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Material: Metal\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 16.5 x 9.5 x 11.5cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 650g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 20.5 x 11.5 x 18.5cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 950g\u003cbr data-mce-fragment=\"1\"\u003e.Paking: Graphic Carton\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage List:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e1 x Stirling Engine","brand":"Engine DIY","offers":[{"title":"Default Title","offer_id":42684960800982,"sku":"33ED3366457","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/6782f114-a179-401f-b816-aac5b79983e0.jpg?v=1667558152"},{"product_id":"enjomor-diy-stirling-engine-model-kit-metal-balance-hot-air-stirling-engine-model-educational-toy","title":"ENJOMOR DIY Stirling Engine Model Kit - Metal Balance Hot Air Stirling Engine Model Educational Toy","description":"\u003cp\u003e\u003ciframe width=\"1410\" height=\"793\" src=\"https:\/\/www.youtube.com\/embed\/sGWrlQDjxJM\" title=\"The smallest electric generator in the world you'll ever see\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"How Does ENJOMOR Hot Air Stirling Engine Run? - EngineDIY\" src=\"https:\/\/www.youtube.com\/embed\/M07oFuIf9J8\" width=\"853\" height=\"480\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cspan style=\"color: #ff8000;\"\u003e\u003cstrong\u003eENJOMOR DIY Stirling Engine Model Kit - Metal Balance Hot Air Stirling Engine Model Educational Toy\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e:\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e.Creative Design:\u003c\/strong\u003e \u003cbr\u003eDifferent from the normal Stirling engine, the Stirling engine with a balance structure is equipped with a mini generator. Heated by the alcohol lamp, the engine runs fast\u0026amp;steadily and generates electricity to light LED or bulbs, allowing you to feel the charm of mechanical operation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e.Assembly Kit:\u003c\/strong\u003e \u003cbr\u003eComes with an assembly instruction manual. The engine in kit form, a grand project, makes you experience the overall process from dozens of tiny parts to a complete engine, which contributes to promoting your hands-on ability, science knowledge and creativity.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e.Sophisticated Manufacture:\u003c\/strong\u003e \u003cbr\u003eMade of zinc alloy and stainless steel, the surface of the engine will not rust due to the electroplating treatment. Combining texture with aesthetics, the overall exquisite model will satisfy you in appearance and quality.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e.Wide Applications:\u003c\/strong\u003e \u003cbr\u003eThe Stirling engine is available as a physics\/mechanical teaching demonstration, an ideal science project for teachers, students, friends and families as well as an impressive gift\u0026amp;display on the office desktop. Many of our customers are from schools and engine model enthusiasts.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e.A Perfect Gift for Machine Lovers:\u003c\/strong\u003e \u003cbr\u003eThe stunning and affordable artware in gift packaging looks elegant and artistic and gives your visitors a deep impression, making a cool artwork even on your desk.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e.Material: Metal\u003cbr\u003e.Product Dimensions: 16.5 x 9.5 x 12.5cm\u003cbr\u003e.Product Weight: 830g\u003cbr\u003e.Package Dimensions: 20.5 x 11.5 x 18.5cm\u003cbr\u003e.Package Weight: 980g\u003cbr\u003e.Packing: Graphic Carton\u003cbr\u003e.Ages: 8+\u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":43436025675990,"sku":"33ED3389509","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/6d9fb3f5-0ec6-4e65-a8ee-dc2f7ea4ca02_991f0453-b35b-4ce3-800a-65adb4e425a9.jpg?v=1660981024"},{"product_id":"enjomor-metal-gamma-hot-air-stirling-engine-model-with-bulb-educational-toys-ideal-engine-model-gift-for-your-kids-enginediy","title":"ENJOMOR Metal Gamma Hot-air Stirling Engine Model with Bulb Educational Toys Ideal Engine Model Gift for Your Kids-Enginediy","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003eENJOMOR Metal Gamma Hot-air Stirling Engine Model with Bulb Educational Toys Ideal Engine Model Gift for Your Kids-Enginediy\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Creative design: Stirling engine is an external gas turbine. As long as it is heated by an alcohol lamp and the flywheel is toggled, it will run stably and quickly. People will be amazed by it.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e2. Technology power generation: You can observe the whole process of the engine in a bright place. The engine runs and generates electricity to light the LED bulb mounted on the small generator. If you try to run this engine model in the dark, you will be completely mesmerized by the light emitted by the leds.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e3. Excellent manufacture: the main body of aluminum alloy surface mirror polishing treatment, not easy to rust and fade. Using thick quartz glass heating tube, can run for a long time is not easy to wear. With wood base, the use of more convenient and reliable. You will be pleased with its appearance and quality.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e4. Wide application: it can be used for teachers, students, friends, family science projects, physical machinery classroom teaching AIDS demonstration teaching, office desktop gift display ornaments, etc. Many of our customers come from schools and engine model enthusiasts.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e5. Machinery Lover gift: The price makes it an amazing craft item, and its elegant gift wrapping makes it look beautiful and generous. It's also a conversation starter that will impress your visitors. Even if you just keep it on your desk, it's a cool piece of art.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMaterial: aluminum alloy + quartz glass;\u003cbr\u003eColor: as shown in the picture;\u003cbr\u003eApplicable age: 8+;\u003cbr\u003ePacking method: color box;\u003cbr\u003ePacking list: Stirling engine *1, alcohol lamp *1, light bulb *1, tweezers *1, hex wrench *2, O-ring *4, silicone buckle *1, Instruction *1.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"enginediy","offers":[{"title":"Default Title","offer_id":43768385568982,"sku":"33ED3429349","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/feff4646-3ee2-4ff2-8243-d476170794c0.jpg?v=1667547918"},{"product_id":"3d-printed-aero-engine-model-jet-engine-model-turbofan-stem-model","title":"3D Printed Aero Engine Model Jet Engine Model Turbofan STEM Model","description":"\u003cstrong\u003e3D Printed Aero Engine Model Jet Engine Model Turbofan STEM Model - Static \u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Exquisite aviation turbine engine shape, realistic details\u003cbr data-mce-fragment=\"1\"\u003e.Made of high-quality materials from 3D printers, the exposed interior shape allows you to more clearly observe the structure of the aero engine\u003cbr data-mce-fragment=\"1\"\u003e.By observing the structure of the aero engine, you can have a deeper understanding of the principles of aero engine operation and strengthen the cultivation of scientific literacy.\u003cbr data-mce-fragment=\"1\"\u003e.The product not only has collection value, but also can be used as laboratory teaching aids, children's educational toys, etc.\u003cbr data-mce-fragment=\"1\"\u003e.The product has been assembled and shipped, and no violent play.\u003cbr data-mce-fragment=\"1\"\u003e.Due to the 3D printed products, the appearance is not perfect, some small parts may print flaws, perfectionists are cautious to buy\u003cbr data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.Color: As Shown\u003cbr data-mce-fragment=\"1\"\u003e.Material: Plastic\u003cbr data-mce-fragment=\"1\"\u003e.Product Dimensions: 21 x 11 x 12cm\u003cbr data-mce-fragment=\"1\"\u003e.Product Weight: 190g\u003cbr data-mce-fragment=\"1\"\u003e.Package Dimensions: 24 x 15 x 15cm\u003cbr data-mce-fragment=\"1\"\u003e.Package Weight: 290g\u003cbr data-mce-fragment=\"1\"\u003e.Packing: Box\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePackage Content:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e.1 x Engine Model","brand":"enginediy","offers":[{"title":"Default Title","offer_id":43996468445398,"sku":"33ED2828374","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/products\/0983a57c-8a44-4cdf-942a-927e947a7d5f.jpg?v=1675759535"}],"url":"https:\/\/www.enginediy.com\/collections\/under-99-99123.oembed?page=2","provider":"EngineDIY","version":"1.0","type":"link"}