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80Pcs Steampunk Insect Metal Model Kits Mechanical Crafts for Home Decor - SpiderFeatures:.3D Puzzle Collector or just looking for a new hobby, wan...

80Pcs Steampunk Insect Metal Model Kits Mechanical Crafts for Home Decor - DragonflyFeatures:.3D Puzzle Collector or just looking for a new hobby, ...

LTD Low Temperature Difference Stirling Engine Model Flywheel Heating Machine Engine Educational Experimental Toy Features: .Simulation Design: A...

在 Instagram 查看这篇帖子 physicsfun (@physicsfun) 分享的帖子 Single Cylinder Stirling Engine Experimental Generator Mode...

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Build Your Own Stirling Engine that Works - ENJOMOR Retro γ-shape Sterling Model with LED Light Features:Exquisite Stirling Engine: The Stirling en...

Features:This Hall motor is beautiful. It uses 5V power supply, which is more stable, and does not generate heat for a long time. It has a 3-point ...

Hot Air Stirling Engine Motor Model Brass Cylinder Electricity Generator Stem ToyThis Stirling engine designed reasonable and compact. You can brin...

Stirling Engine Kit Low Temperature Differential Stirling Engine with Metal Base Key Points: 1, HIGH PERFORMANCE: The Stirling engine is produced...

Double-E SSTC Bluetooth Music Tesla Coil Plasma Loudspeaker with Long Arc Features:.The double-e round Tesla coil features innovative styling..Able...

ENJOMOR Balance Twin Cylinder Hot Air Stirling Engine External Combustion Engine ModelFeatures:.Science Educational Toy: Stirling engine is an exte...

90Pcs Steampunk Insect Metal Model Kits Mechanical Crafts for Home Decor - Deck Insect Features: .3D Puzzle Collector or just looking for a new h...

DIY Assembly Mechanical Insect Model Kits Handmade Scientific Toy Set with Voice-activated Photo Frame - Butterfly (Random Color)Features:.On the b...

DIY Model Kit  for Kids, Teens and Adults, Inspired By Mantis - Enginediy Customized Features: .With high-quality metal materials and laser-cut ul...

Features: .With high-quality metal materials and laser-cut ultra-precision high-quality metal mechanical models, you can create a smaller model. ....

Features:Creative Technology Ornaments: Solar powered satellite motor model. The inside is clearly visible, which makes it easy to observe the prin...

Mini Stirling Engine Kit Horizontal Thermoacoustic Engine Science Toy - Enginediy The Stirling engine is a heat engine that is vastly different fro...

Key Points: 1, A selection of excellent materials, the metal hot cylinder is beautiful and durable, and it does not wear at high speed for a long t...

Bluetooth Music Tesla Coil Plasma Loudspeaker with Long Arc Features:.The 2-in-1 Tesla coil features music/lightning mode, smooth shell, and innova...

100Pcs+ DIY Metal Assembly Oriental Mythological Creatures Golden Chinese Dragon Features:.Dragon is a mythical animal in ancient Chinese legend. I...

Single Cylinder Stirling Engine ModelFeatures:Exquisite Model: The stirling engine with a cool and eye-catching golden appearance, with a luminous ...

DIY Model Kit  for Kids, Teens and Adults, Inspired By Rainforest Armor - Enginediy Customized Features: .Using high-quality metal materials, lase...

Features:   .With high-quality metal materials and laser-cut ultra-precision high-quality metal models, you can create a smaller palm-sized model. ...

3D Printed Car Differential Model Physics Experiment Teaching Model Educational ToyThis differential model is a simulated 3D printed version. the c...

  Key Points:1, Vertical modelling is delicate and beautiful, cabinet and exquisite. Reliable quality, piston and cold cylinder are made of metal,...

Single stage steam turbine physics equipment demonstration educational toy. The steam turbine is a single-stage steam turbine model.There is a movi...

Key Points: 1, The main body is made of high quality metal, which is firm and strong. .The hot cylinder is made of glass, high hardness, high speed...

Key Points: 1, Exquisite workmanship, in addition to the power piston cylinder and the hot cylinder piston, the quartz glass and the gear are made...

Metal Precision Gyroscope Model with Six-hole Flywheel Mechanical Physics Toy Features:.Designed based on the theory of conservation of angular mom...

3D Metal Puzzle Mechanical Assembly DIY Insect Model Toys Kits-Amethyst Mantis、Rhinoceros Beetle、 Lemnia Saucia、Onychothemis Tonkinensis、Apis Kosch...

3D Metal Mechanical Dinosaur Model Kit DIY Triceratops Assembly Model - 160PCS Features:.Design Story: We have been trying to find out how to ma...

3D Metal Mechanical Dinosaur Model Kit DIY Brachiosaurus Assembly Model - 160PCS Features:.Design Story: We have been trying to find out how to m...

820PCS Metal Assembly DIY Toy Mechanical Gear Transmission Launched Dragon Hunting CrossbowFeatures:.The dargon hunting crossbow, one of the destru...