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🎉Prime Day Sales: 10% OFF Sitewide! Up to 30% OFF! Code: PD2026 Click Here for More Details!
Stirling Engine Kit DIY Single Cylinder Stirling Engine - Ideal Engine Model Gift for Your Kids Enginediy - enginediy
Stirling Engine Kit DIY Single Cylinder Stirling Engine - Ideal Engine Model Gift for Your Kids Enginediy - enginediy
$24.99 - $24.99
$24.99
$24.99 - $24.99
$24.99

Stirling Engine Kit DIY Single Cylinder Stirling Engine - Ideal Engine Model Gift for Your Kids Enginediy

Stirling Engine Kit DIY Single Cylinder Stirling Engine - Ideal Engine Model Gift for Your Kids Enginediy The Stirling engine model is powered by t...

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$24.99 - $24.99
$24.99
$24.99 - $24.99
$24.99
Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Kit Education Toy - enginediy
Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Kit Education Toy - enginediy
$24.99 - $24.99
$24.99
$24.99 - $24.99
$24.99

Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Kit Education Toy

Low Temperature Stirling Engine Motor Steam Heat Stirling Engine Kit Education Toy The low temperature Stirling engine designed reasonable and comp...

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$24.99 - $24.99
$24.99
$24.99 - $24.99
$24.99
Stark Tesla's Egg of Columbus AC Motor Tesla Coil Motor Science Motor Model - enginediy
Stark Tesla's Egg of Columbus AC Motor Tesla Coil Motor Science Motor Model - enginediy
$149.99 - $149.99
$149.99
$149.99 - $149.99
$149.99

Stark Tesla's Egg of Columbus AC Motor Tesla Coil Motor Science Motor Model

在 Instagram 查看这篇帖子 physicsfun (@physicsfun) 分享的帖子 Features:Design Intention: Tesla's Egg of Columbus is one ...

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$149.99 - $149.99
$149.99
$149.99 - $149.99
$149.99
Bluetooth Musical Tesla Coil Plasma Speaker with Long Arc and Bluetooth Music Dual Mode Vinyl Record Shaped - enginediy
Bluetooth Musical Tesla Coil Plasma Speaker with Long Arc and Bluetooth Music Dual Mode Vinyl Record Shaped - enginediy
$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99

Bluetooth Musical Tesla Coil Plasma Speaker with Long Arc and Bluetooth Music Dual Mode Vinyl Record Shaped

Vinyl Record Shape Bluetooth Music Tesla Coil with Long Arc and Bluetooth Music Dual Mode - US Plug Features: .Adopt a newly designed PCB circui...

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$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99
3D Metal Mechanical Puzzle Magnetic Mecha DIY Assembly Model Kit for Kids, Teens, and Adults
3D Metal Mechanical Puzzle Magnetic Mecha DIY Assembly Model Kit for Kids, Teens, and Adults
$149.99 - $189.99
$149.99 - $189.99
$149.99 - $189.99
$149.99

3D Metal Mechanical Puzzle Magnetic Mecha DIY Assembly Model Kit for Kids, Teens, and Adults

3D Metal Mechanical Puzzle Kinetic Mecha DIY Assembly Model Kit for Kids, Teens, and Adults Features:.Made of high-quality metal materials. Laser c...

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$149.99 - $189.99
$149.99 - $189.99
$149.99 - $189.99
$149.99
ENJOMOR DIY Stirling Engine Model Kit - Metal Balance Hot Air Stirling Engine Model Educational Toy - EngineDIY
ENJOMOR DIY Stirling Engine Model Kit - Metal Balance Hot Air Stirling Engine Model Educational Toy - EngineDIY
$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99

ENJOMOR DIY Stirling Engine Model Kit - Metal Balance Hot Air Stirling Engine Model Educational Toy

ENJOMOR DIY Stirling Engine Model Kit - Metal Balance Hot Air Stirling Engine Model Educational ToyFeatures:.Creative Design: Different from the n...

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$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99
ENJOMOR Vintage 4-Blade Heat Powered Thermal Stove Fan Stirling Engine Physics Science Experiment Toy - EngineDIY
ENJOMOR Vintage 4-Blade Heat Powered Thermal Stove Fan Stirling Engine Physics Science Experiment Toy - EngineDIY
$149.99 - $149.99
$149.99
$149.99 - $149.99
$149.99

ENJOMOR Vintage 4-Blade Heat Powered Thermal Stove Fan Stirling Engine Physics Science Experiment Toy

Thermal Power Stove Fan Vintage Stirling Engine Physics Science Experiment Energy Education ToolFeatures:Vintage Model: This is an antique fan and ...

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$149.99 - $149.99
$149.99
$149.99 - $149.99
$149.99
ENGINEDIY Stirling Engine Car Model Set Engine DIY Assembly Kit Physical Experiment Toy - enginediy
ENGINEDIY Stirling Engine Car Model Set Engine DIY Assembly Kit Physical Experiment Toy - enginediy
$64.99 - $64.99
$64.99
$64.99 - $64.99
$64.99

ENGINEDIY Stirling Engine Car Model Set Engine DIY Assembly Kit Physical Experiment Toy

Features: .Innovative Design: This product is a spare part and requires DIY assembly, complete spare parts, simple structure and easy assembly. Th...

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$64.99 - $64.99
$64.99
$64.99 - $64.99
$64.99
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
$439.99

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
$439.99
L4 Diesel Engine Model Kit that Works - Build Your Own Diesel Engine - TECHING 1: 10 Full Metal Mini L4 4 Cylinder Engine OHV Inline 4 Cylinder Engine Model Kit 300+PCS - EngineDIY
L4 Diesel Engine Model Kit that Works - Build Your Own Diesel Engine - TECHING 1: 10 Full Metal Mini L4 4 Cylinder Engine OHV Inline 4 Cylinder Engine Model Kit 300+PCS - EngineDIY
$329.99 - $349.99
$329.99 - $349.99
$329.99 - $349.99
$329.99

L4 Diesel Engine Model Kit that Works - Build Your Own Diesel Engine - TECHING 1: 10 Full Metal Mini L4 4 Cylinder Engine OHV Inline 4 Cylinder Engine Model Kit 300+PCS

Diesel Engine Model Kit that Works - Build Your Own Diesel Engine - TECHING 1/10 DIY Mini Metal OHV Inline Four-cylinder Dynamic Car Engine Die...

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$329.99 - $349.99
$329.99 - $349.99
$329.99 - $349.99
$329.99
16 Cylinder Stirling Engine Double Tank Gas Powered Motor Stirling Engine Model Toy - enginediy
16 Cylinder Stirling Engine Double Tank Gas Powered Motor Stirling Engine Model Toy - enginediy
$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99

16 Cylinder Stirling Engine Double Tank Gas Powered Motor Stirling Engine Model Toy

16 Cylinder Stirling Engine Model Kit Gas Powered Creative Motor Engine Toy  - Upgraded to Two Fuel TankThis 16 cylinder Stirling engine is a hea...

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$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99
Low Temperature Stirling Engine Kit DIY Steam Heat Engine Motor Toy - Enginediy - enginediy
Low Temperature Stirling Engine Kit DIY Steam Heat Engine Motor Toy - Enginediy - EngineDIY
$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99

Low Temperature Stirling Engine Kit DIY Steam Heat Engine Motor Toy - Enginediy

Low Temperature Stirling Engine DIY Steam Heat Engine Model Toy Enginediy This low temperature Stirling engine designed reasonable and compact. You...

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$34.99 - $34.99
$34.99
$34.99 - $34.99
$34.99
Musical Tesla Coil Plasma Horn Electronic Science Technology Experiments Educational Toy - EngineDIY
Musical Tesla Coil Plasma Horn Electronic Science Technology Experiments Educational Toy - EngineDIY
$64.99 - $64.99
$64.99
$64.99 - $64.99
$64.99

Musical Tesla Coil Plasma Horn Electronic Science Technology Experiments Educational Toy

在 Instagram 查看这篇帖子 physicsfun (@physicsfun) 分享的帖子 Musical Tesla Coil Plasma Horn Electronic Science Technolog...

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$64.99 - $64.99
$64.99
$64.99 - $64.99
$64.99
Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Kit Education Toy - enginediy
Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Kit Education Toy - enginediy
$27.99 - $27.99
$27.99
$27.99 - $27.99
$27.99

Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Kit Education Toy

Low Temperature Stirling Engine Motor Steam Heat Stirling Engine Kit Education Toy The low temperature Stirling engine designed reasonable and comp...

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$27.99 - $27.99
$27.99
$27.99 - $27.99
$27.99
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
$299.99 - $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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$299.99 - $399.99
$299.99 - $399.99
$299.99 - $399.99
$299.99
HUINA 4-in-1 1: 14 22CH 2.4G RC Excavator Remote Control Truck Electric Engineering Vehicle Model Unique Gift for Kids, Teens and Adults - enginediy
HUINA 4-in-1 1: 14 22CH 2.4G RC Excavator Remote Control Truck Electric Engineering Vehicle Model Unique Gift for Kids, Teens and Adults - enginediy
$289.99 - $289.99
$289.99
$289.99 - $289.99
$289.99

HUINA 4-in-1 1: 14 22CH 2.4G RC Excavator Remote Control Truck Electric Engineering Vehicle Model Unique Gift for Kids, Teens and Adults

Features: .Function: 1:14 high simulation excavator, 2.4G wireless all-round remote control, 22CH can go forward, backward, turn left, turn right,...

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$289.99 - $289.99
$289.99
$289.99 - $289.99
$289.99
Teching Mini APP RC Tractor Metal Romote Control Model Tractor in Red DIY Assembly Kit Educational Toy Gifts Collection - Enginediy - enginediy
Teching Mini APP RC Tractor Metal Romote Control Model Tractor in Red DIY Assembly Kit Educational Toy Gifts Collection - Enginediy - enginediy
$199.99 - $199.99
$199.99
$199.99 - $199.99
$199.99

Teching Mini APP RC Tractor Metal Romote Control Model Tractor in Red DIY Assembly Kit Educational Toy Gifts Collection - Enginediy

Romote Control Model Tractor Features:Structural Features: Gear drive mechanism, screw drive steering system, front and rear wheel shock absorber m...

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$199.99 - $199.99
$199.99
$199.99 - $199.99
$199.99
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
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
Mini Hot Air Stirling Engine Single Cylinder Engine Motor Model STEM Educational Toy - Enginediy - enginediy
Mini Hot Air Stirling Engine Single Cylinder Engine Motor Model STEM Educational Toy - Enginediy - enginediy
$20.99 - $20.99
$20.99
$20.99 - $20.99
$20.99

Mini Hot Air Stirling Engine Single Cylinder Engine Motor Model STEM Educational Toy - Enginediy

在 Instagram 查看这篇帖子 physicsfun (@physicsfun) 分享的帖子 Mini Hot Air Stirling Engine Motor Model STEM Educational ...

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$20.99 - $20.99
$20.99
$20.99 - $20.99
$20.99
Stirling Engine Car Model DIY Stirling Engine Vehicle Kit Toy Engine - enginediy
Stirling Engine Car Model DIY Stirling Engine Vehicle Kit Toy Engine - enginediy
$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99

Stirling Engine Car Model DIY Stirling Engine Vehicle Kit Toy Engine

Stirling Engine Car Model DIY Stirling Engine Vehicle Kit Toy Engine The Stirling engine kit is with car design, the base-plate is made of hard sol...

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$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99
STARK SSTC Music Tesla Coil Integrated Arc Extinguishine Tesla Teaching Model High-tech Toy - enginediy
STARK SSTC Music Tesla Coil Integrated Arc Extinguishine Tesla Teaching Model High-tech Toy - enginediy
$129.99 - $129.99
$129.99
$129.99 - $129.99
$129.99

STARK SSTC Music Tesla Coil Integrated Arc Extinguishine Tesla Teaching Model High-tech Toy

Features:.Technical Points: Coaxial cable signal transmission, drive arc extinguishing isolation design, no ground wire design, 110-220V power supp...

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$129.99 - $129.99
$129.99
$129.99 - $129.99
$129.99
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
$139.99 - $139.99
$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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$139.99 - $139.99
$139.99
$139.99 - $139.99
$139.99
Teching V8 Engine Model Kit Metal Assembly DIY Kit 500+Pcs Mechanical Car Engine Science Experiment Physics Toy - EngineDIY
Teching V8 Engine Model Kit Metal Assembly DIY Kit 500+Pcs Mechanical Car Engine Science Experiment Physics Toy - EngineDIY
$699.99 - $699.99
$699.99
$699.99 - $699.99
$699.99

Teching V8 Engine Model Kit Metal Assembly DIY Kit 500+Pcs Mechanical Car Engine Science Experiment Physics Toy

Teching V8 Engine Model Kit Metal Assembly DIY Kit 500+Pcs Features: .Exquisite Model Decorations: V8 engine model kits, highly textured metal pa...

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$699.99 - $699.99
$699.99
$699.99 - $699.99
$699.99