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🎅2025 Christmas Sale: 12% OFF Sitewide-Up to 50% OFF-> Code: XS12　Click Here for More Details!
🎅2025 Christmas Sale: 12% OFF Sitewide-Up to 50% OFF-> Code: XS12　Click Here for More Details!

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Mendocino Motor Solar Magnetic Levitation Motor Engine Science Toy - enginediy
Mendocino Motor Solar Magnetic Levitation Motor Engine Science Toy - enginediy
$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99

Mendocino Motor Solar Magnetic Levitation Motor Engine Science Toy

Mendocino Motor Solar Magnetic Levitation Motor Engine Science Toy Enginediy Engine (sku:33ED2609610) is a real solar magnetic levitation motor en...

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$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99
Solar Magnetic Levitation Model Mendocino Motor Engine Science Toy - Enginediy - enginediy
Solar Magnetic Levitation Model Mendocino Motor Engine Science Toy - Enginediy - enginediy
$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99

Solar Magnetic Levitation Model Mendocino Motor Engine Science Toy - Enginediy

Solar Magnetic Levitation Model Mendocino Motor Engine Science Toy - Enginediy Enginediy Engine (sku:33ED2609292) is a real solar magnetic levitat...

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$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99
Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model Vertical Stand - Enginediy - enginediy
Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model Vertical Stand - Enginediy - enginediy
$37.99 - $37.99
$37.99
$37.99 - $37.99
$37.99

Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model Vertical Stand - Enginediy

Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model Vertical Stand - EnginediyMendocino Motor Engine is a real solar magn...

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$37.99 - $37.99
$37.99
$37.99 - $37.99
$37.99
Electrolysis Water Hydro Generator - Oxy-hydrogen Flame Generator Kit - Engineidy - enginediy
Electrolysis Water Hydro Generator - Oxy-hydrogen Flame Generator Kit - Engineidy - enginediy
$239.99 - $239.99
$239.99
$239.99 - $239.99
$239.99

Electrolysis Water Hydro Generator - Oxy-hydrogen Flame Generator Kit - Engineidy

Electrolysis Water Hydro Generator - Oxy-hydrogen Flame Generator Kit - Large Size Key Points: 1, Precise Craftsmanship: The main structure of the...

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$239.99 - $239.99
$239.99
$239.99 - $239.99
$239.99
Stark 6 Coils Ring Accelerator Cyclotron High-tech Physics Model - enginediy
Stark 6 Coils Ring Accelerator Cyclotron High-tech Physics Model - enginediy
$119.99 - $119.99
$119.99
$119.99 - $119.99
$119.99

Stark 6 Coils Ring Accelerator Cyclotron High-tech Physics Model

Features: .This product mainly studies the effect of cyclic acceleration in orbit. The more coils you have, the faster you accelerate, each coil i...

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$119.99 - $119.99
$119.99
$119.99 - $119.99
$119.99
Marx Generator Kit 10 Stage High Voltage DIY Lightning Experiment Educational Model - Enginediy - enginediy
Marx Generator Kit 10 Stage High Voltage DIY Lightning Experiment Educational Model - Enginediy - enginediy
$139.99 - $139.99
$139.99
$139.99 - $139.99
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Marx Generator Kit 10 Stage High Voltage DIY Lightning Experiment Educational Model - Enginediy

Marx Generator Kit 10 Stage High Voltage DIY Lightning Experiment Educational Model - EnginediyA Marx Generator is a clever way of charging a numb...

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$139.99 - $139.99
$139.99
$139.99 - $139.99
$139.99
Labs Demonstration Motor Generator Activity Model AC/DC Generator Demo Kit for Student - enginediy
Labs Demonstration Motor Generator Activity Model AC/DC Generator Demo Kit for Student - enginediy
$119.99 - $119.99
$119.99
$119.99 - $119.99
$119.99

Labs Demonstration Motor Generator Activity Model AC/DC Generator Demo Kit for Student

Labs Demonstration Motor Generator Activity Model AC/DC Generator Demo Set for Student Labs demonstration motor generator activity model allows stu...

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$119.99 - $119.99
$119.99
$119.99 - $119.99
$119.99
Teching Car Engine Assembly Kit Single Cylinder Car Building Kit Toy Gift for Adult - enginediy
Teching Car Engine Assembly Kit Single Cylinder Car Building Kit Toy Gift for Adult - enginediy
Save up to 25% Save %
$399.99
$399.99 - $399.99
$399.99
$299.99 - $399.99
$299.99 - $399.99
$299.99

Teching Car Engine Assembly Kit Single Cylinder Car Building Kit Toy Gift for Adult

  Teching Car Engine Assembly Kit Single Cylinder Car Building Kit Toy Gift for Adult This assembly Car building kit is designed based on single c...

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$399.99
$399.99 - $399.99
$399.99
$299.99 - $399.99
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Steam Locomotive Train Assembly Engine Full Metal Hardest Build Kit with Track Gift Collection - 387Pcs - enginediy
Steam Locomotive Train Assembly Engine Full Metal Hardest Build Kit with Track Gift Collection - 387Pcs - enginediy
$439.99 - $439.99
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$439.99 - $439.99
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TECHING Steam Locomotive Train Assembly Engine Full Metal Hardest Build Kit with Track Gift Collection - 387Pcs

Steam Locomotive Train Assembly Engine Full Metal Hardest Build Kit with Track Gift Collection - 387Pcs Steam train engine is the most difficult...

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$439.99 - $439.99
$439.99
$439.99 - $439.99
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Teching Classic Car Engine Assembly Kit Mini Electric Single-cylinder Engine Metal Mechanical Model High Level Educational Collection - enginediy
Teching Classic Car Engine Assembly Kit Mini Electric Single-cylinder Engine Metal Mechanical Model High Level Educational Collection - enginediy
$439.99 - $439.99
$439.99
$439.99 - $439.99
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Teching Classic Car Engine Assembly Kit Mini Electric Single-cylinder Engine Metal Mechanical Model High Level Educational Collection

Teching Mini Electric Single-cylinder Engine Vintage Classic Car DIY Metal Mechanical Model High Level Educational Features: .Story Origin: The ...

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$439.99 - $439.99
$439.99
$439.99 - $439.99
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Steam Car Engine Assembly Kit Full Metal Car Engine DIY Build Kit for Gift Collection - enginediy
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$399.99
$399.99 - $399.99
$399.99
$219.99 - $379.99
$219.99 - $379.99
$219.99

Steam Car Engine Assembly Kit Full Metal Car Engine DIY Build Kit for Gift Collection

Steam Car Engine Assembly Kit Full Metal Car Engine DIY Build Kit for Gift Collection (272Pcs) The steam car engine diy kit is designed based on ...

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$399.99
$399.99 - $399.99
$399.99
$219.99 - $379.99
$219.99 - $379.99
$219.99
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stem toy robot kit
Build Your Robot Kit Robotic Engine Assembly Kit Educational Toy DIY Gift - Enginediy - enginediy
$199.99 - $249.99
$199.99 - $249.99
$199.99 - $249.99
$199.99

Build Your Robot Kit Robotic Engine Assembly Kit Educational Toy DIY Gift - Enginediy

Build Your Robot Kit Engine Assembly Kit Educational Toy DIY Gift - Enginediy Robot Kit Engine Assembly Kit requires the user to assemble the parts...

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$199.99 - $249.99
$199.99 - $249.99
$199.99 - $249.99
$199.99
Teching Engine Assembly Kit Full Metal Galileo Pendulum Clock Engine Building Kit Toy Gift - enginediy
Teching Engine Assembly Kit Full Metal Galileo Pendulum Clock Engine Building Kit Toy Gift - enginediy
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$199.99
$199.99 - $199.99
$199.99
$139.99
$139.99 - $139.99
$139.99

Teching Engine Assembly Kit Full Metal Galileo Pendulum Clock Engine Building Kit Toy Gift

Teching Engine Assembly Kit Full Metal Galileo Pendulum Clock Engine Building Kit Gift for Collection The mini engine diy build model requires the...

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$199.99
$199.99 - $199.99
$199.99
$139.99
$139.99 - $139.99
$139.99
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Teching Pedestrian Robot Engine Building Kit Full Metal Collection Gift - Enginediy - enginediy
Teching Pedestrian Robot Engine Building Kit Full Metal Collection Gift - Enginediy - enginediy
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$199.99
$199.99 - $199.99
$199.99
$129.99
$129.99 - $129.99
$129.99

Teching Pedestrian Robot Engine Building Kit Full Metal Collection Gift - Enginediy

Teching Pedestrian Robot Engine Building Kit Full Metal Collection Gift - EnginediyPedestrian Robot mini engine build kit  requires the user to ass...

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$199.99
$199.99 - $199.99
$199.99
$129.99
$129.99 - $129.99
$129.99
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Car Engine Assembly Kit DM12B - Electric Car Engine Assembly Kit - Gift for Collection (249Pcs) - enginediy
$199.99 - $199.99
$199.99
$199.99 - $199.99
$199.99

Car Engine Assembly Kit DM12B - Electric Car Engine Assembly Kit - Gift for Collection (249Pcs)

Retro Car Engine Assembly Kit - Electric Car Engine Assembly Kit - Gift for Collection (249Pcs) Enginediy car engine assembly kit consists of 249p...

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$199.99 - $199.99
$199.99
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$199.99
$339.99 - $339.99
$339.99
$339.99 - $339.99
$339.99

M93 Horizontal Water-cooled Miniature Gasoline Engine Upgraded Hit & Miss Combustion Engine Speed Adjustable

M93 Horizontal Water-cooled Miniature Gasoline Engine Upgraded Hit & Miss Combustion Engine Speed Adjustable Features:This is a miniature horiz...

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$339.99 - $339.99
$339.99
$339.99 - $339.99
$339.99
$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99

Oil Injector Lubrication Oil Tank for Steam Engine Model

Oil Injector Lubrication Oil Tank for Steam Engine Model Features: .Length 43mm, width 33MM, diameter 14MM .Screw connector is 1/4" X 40 TPI .Thi...

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$19.99 - $19.99
$19.99
$19.99 - $19.99
$19.99
$49.99 - $49.99
$49.99
$49.99 - $49.99
$49.99

Split Type Positive Displacement Oiler for Steam Engine Model

Split Type Positive Displacement Oiler for Steam Engine Model Features: .Pipe Length: 3MM .Size: length 45(L) x 35(W) x 78(H)MM .Glass Tube Diame...

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$49.99 - $49.99
$49.99
$49.99 - $49.99
$49.99
$33.99 - $33.99
$33.99
$33.99 - $33.99
$33.99

Solid Brass Whistle Model for Willesco Steam Model

Solid Brass Whistle Model for Willesco Steam Model Features: .It is made of solid brass and can be used for Willesco steam models. .The boiler is...

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$33.99 - $33.99
$33.99
$33.99 - $33.99
$33.99
$1,999.99 - $1,999.99
$1,999.99
$1,999.99 - $1,999.99
$1,999.99

TWOLF TW-715 V8 Engine Powered 1:10 Scale RC Off-road 4WD 4-Door Pickup Truck Vehicle Crawler Kit

TWOLF TW-715 1:10 RC Off-road Vehicle Crawler 4WD Four-door Pickup Truck with V8 Engine (No Electronic Equipment) - KIT VersionFeatures:.The four-d...

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$1,999.99 - $1,999.99
$1,999.99
$1,999.99 - $1,999.99
$1,999.99
$129.99 - $129.99
$129.99
$129.99 - $129.99
$129.99

ENJOMOR Balance Type 2 Cylinder Hot Air Stirling Engine Generator with Bulb, Voltage Meter, Fan - STEM Toy

Twin Cylinder Stirling Engine Electricity Generator with Bulb Stirling Engine Motor Model - Enginediy Features:Novel Shape: It is a balance-type tw...

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$129.99 - $129.99
$129.99
$129.99 - $129.99
$129.99
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$499.99
$499.99 - $499.99
$499.99
$449.99
$449.99 - $449.99
$449.99

CISON L100 3.5cc Mini Evaporative Cooled Single-cylinder 4-stroke Gasoline Engine Internal Combustion Engine Model 8000rpm

CISON 3.5cc Mini Evaporative Cooled Single-cylinder 4-stroke Gasoline Engine Internal Combustion Engine Model Warm Tips -> This engine is off-p...

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$499.99
$499.99 - $499.99
$499.99
$449.99
$449.99 - $449.99
$449.99
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$399.99
$399.99 - $399.99
$399.99
$299.99
$299.99 - $299.99
$299.99

M17B 1.6cc Mini 4 Stroke Micro Horizontal Water-cooled Gasoline Engine Internal Combustion Engine Model - Speed Adjustable

Metal Adjustable Speed Micro Horizontal Water-cooled Gasoline Engine Internal Combustion Engine ModelFeatures:Mini Engine: This is a miniature engi...

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$399.99
$399.99 - $399.99
$399.99
$299.99
$299.99 - $299.99
$299.99
Save 25% Save %
$2,299.99 - $2,299.99
$2,299.99
$2,299.99 - $2,299.99
$2,299.99

TWOLF TW-715 V8 Engine Powered 1:10 Scale RC Off-road 4WD 4-Door Pickup Truck Vehicle Crawler Kit with Electronic Equipment

TWOLF TW-715 1:10 RC Off-road Vehicle Crawler 4WD Four-door Pickup Truck with V8 Engine (With Electronic Equipment) - KIT Version Features: .The ...

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$2,299.99 - $2,299.99
$2,299.99
$2,299.99 - $2,299.99
$2,299.99