Skip to content
🎉Paypal Exclusive Deals: Pay with Paypal & Get 3% Cashback　Click Here for More Details!
🎉Paypal Exclusive Deals: Pay with Paypal & Get 3% Cashback　Click Here for More Details!
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
$139.99

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...

View full details
$139.99 - $139.99
$139.99
$139.99 - $139.99
$139.99
L-shape Stirling Engine Model with USB Connector and Night Light - EngineDIY
L-shape Stirling Engine Model with USB Connector and Night Light - EngineDIY
$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99

L-shape Stirling Engine Model with USB Connector and Night Light

L-shape Stirling Engine Model with USB Connector and Night LightFeatures:L-shape Stirling Engine: The overall shape is novel and unique, the all-si...

View full details
$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99
Bluetooth Music Tesla Coil
Bluetooth Music Tesla Coil
$59.99 - $59.99
$59.99
$59.99 - $59.99
$59.99

10cm Electronic Music Tesla Coil Bluetooth Artificial Lightning Hand Touch Magnetic Storm Coil Experimenting Device Toy Desktop Type

10cm Electronic Music Tesla Coil Bluetooth Artificial Lightning Hand Touch Magnetic Storm Coil Experimenting Device Toy Desktop TypeFeatures:.Deskt...

View full details
$59.99 - $59.99
$59.99
$59.99 - $59.99
$59.99
turbojet engine gas kerosene turbofan internal combustion engine model
turbojet engine gas kerosene turbofan internal combustion engine model
$239.99 - $239.99
$239.99
$239.99 - $239.99
$239.99

SKYMECH Mini Turbojet Aero Engine Gasoline Kerosene Internal Combustion Engine Model

SKYMECH Mini Turbojet Aero Engine Gasoline/Kerosene Internal Combustion Engine Model Features:Novel Design: The novel and exquisite turbojet aero-...

View full details
$239.99 - $239.99
$239.99
$239.99 - $239.99
$239.99
Handheld Tesla Coil with 10cm Long Arc Artificial Lightning Generator Educational Science Experiment - US Plug - EngineDIY
Handheld Tesla Coil with 10cm Long Arc Artificial Lightning Generator Educational Science Experiment - US Plug - EngineDIY
$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99

Handheld Tesla Coil with 10cm Long Arc Artificial Lightning Generator Educational Science Experiment - US Plug

SSTC Handheld Tesla Coil with 10cm Long Arc Artificial Lightning Generator Educational Science Experiment - US PlugTesla Coil: Handheld, Portable, ...

View full details
$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99
ENJOMOR Speed-Controlled Single Cylinder Stirling Engine Model with Ball Bearing Flywheel - STEM Toys - EngineDIY
ENJOMOR Speed-Controlled Single Cylinder Stirling Engine Model with Ball Bearing Flywheel - STEM Toys - EngineDIY
$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99

ENJOMOR Speed-Controlled Single Cylinder Stirling Engine Model with Ball Bearing Flywheel - STEM Toys

Adjustable Speed Stirling Engine Model Science Experiment Stem Toy with Ball Bearing Flywheel - Red Features: .This Stirling engine model is n...

View full details
$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99
Water Electrolysis Machine - Oxygen Generator - Water Electrolysis Device with Double Outlet (Hydrogen and Oxygen Separated) - Enginediy - EngineDIY
Water Electrolysis Machine - Oxygen Generator - Water Electrolysis Device with Double Outlet (Hydrogen and Oxygen Separated) - Enginediy - EngineDIY
$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99

Water Electrolysis Machine - Oxygen Generator - Water Electrolysis Device with Double Outlet (Hydrogen and Oxygen Separated) - Enginediy

Water Electrolysis Machine with Double Outlet Hydrogen and Oxygen Separated Oxygen Generator Lab Equipment Teaching Device How to use:1. Dissolve t...

View full details
$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99
Stark 6 Coils Ring Accelerator Cyclotron High-tech Physics Model - EngineDIY
Stark 6 Coils Ring Accelerator Cyclotron High-tech Physics Model - EngineDIY
$114.99 - $114.99
$114.99
$114.99 - $114.99
$114.99

Stark 6 Coils Ring Accelerator Cyclotron High-tech Physics Model

  View this post on Instagram A post shared by physicsfun (@physicsfun)   Stark 6 Coils Ring Accelerator ...

View full details
$114.99 - $114.99
$114.99
$114.99 - $114.99
$114.99
ENJOMOR Hot Air Stirling Engine Generator Model with LED Light and Voltmeter - Horizontally Opposed Diamond Structure Gear Drive - EngineDIY
ENJOMOR Hot Air Stirling Engine Generator Model with LED Light and Voltmeter - Horizontally Opposed Diamond Structure Gear Drive - EngineDIY
$144.99 - $144.99
$144.99
$144.99 - $144.99
$144.99

ENJOMOR Hot Air Stirling Engine Generator Model with LED Light and Voltmeter - Horizontally Opposed Diamond Structure Gear Drive

Horizontally Opposed Diamond Structure Gear Drive Hot Air Stirling Engine Generator Model with LED Light and VoltmeterFeatures:Novel Shape: It adop...

View full details
$144.99 - $144.99
$144.99
$144.99 - $144.99
$144.99
ENJOMOR γ-Type Hot Air Stirling Engine Model Kit
ENJOMOR γ-Type Hot Air Stirling Engine Model Kit
$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99

ENJOMOR γ-Type Hot Air Stirling Engine Model Kit STEM Educational Toy- Enginediy

Stirling Engine Generator Modelγ-Type Thermodynamics Mechanical Science Educational Toy Gift Discover the ENJOMOR DIY Assembled γ-Type Hot Air Sti...

View full details
$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99
10cm Electronic Music Tesla Coil Artificial Lightning Hand Touch Magnetic Storm Coil Experimenting Device Teaching Tool Desktop Toy - EngineDIY
10cm Electronic Music Tesla Coil Artificial Lightning Hand Touch Magnetic Storm Coil Experimenting Device Teaching Tool Desktop Toy - EngineDIY
$59.99 - $64.99
$59.99 - $64.99
$59.99 - $64.99
$59.99

10cm Electronic Music Tesla Coil Artificial Lightning Hand Touch Magnetic Storm Coil Experimenting Device Teaching Tool Desktop Toy

10cm Electronic Music Tesla Coil Artificial Lightning Hand Touch Magnetic Storm Coil  Experimenting Device Teaching Tool Desktop Toy Features: .D...

View full details
$59.99 - $64.99
$59.99 - $64.99
$59.99 - $64.99
$59.99
γ-Type Vintage DIY Stirling Engine Model Kit with Luminous Flywheel Science Experiment Educational Toy - Enginediy Customized - enginediy
γ-Type Vintage DIY Stirling Engine Model Kit with Luminous Flywheel Science Experiment Educational Toy - Enginediy Customized - enginediy
$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99

ENJOMOR Vintage γ-Type Stirling Engine Kit with Luminous Flywheel - STEM Toy

ENJOMOR Vintage γ-Type Stirling Engine Kit with Luminous Flywheel - STEM Toy γ-typed Stirling Engine: The luminous flywheel gives off colorful ligh...

View full details
$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99
Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Model Education Toy - EngineDIY
Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Model Education Toy - EngineDIY
$27.99 - $27.99
$27.99
$27.99 - $27.99
$27.99

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

Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Model Education ToyFeatures:Novel Design: Golden appearance, exquisite and beautif...

View full details
$27.99 - $27.99
$27.99
$27.99 - $27.99
$27.99
1:1 Scale MK1 Arc Reactor Floating Rotating LED Tech Desk Ornament - EngineDIY
1:1 Scale MK1 Arc Reactor Floating Rotating LED Tech Desk Ornament - EngineDIY
$126.99 - $179.99
$126.99 - $179.99
$126.99 - $179.99
$126.99

1:1 Scale MK1 Arc Reactor Floating Rotating LED Tech Desk Ornament

1:1 Scale MK1 Arc Reactor Floating Rotating LED Tech Desk Ornament Ever dreamt of owning your very own arc reactor, just like Tony Stark? Now you c...

View full details
$126.99 - $179.99
$126.99 - $179.99
$126.99 - $179.99
$126.99
Level 15 12V 2 Stroke Methanol Nitro Engine Generator Model with Cooling Fan (5V 1.5A USB Charging) - EngineDIY
Level 15 12V 2 Stroke Methanol Nitro Engine Generator Model with Cooling Fan (5V 1.5A USB Charging) - EngineDIY
$154.99 - $154.99
$154.99
$154.99 - $154.99
$154.99

Level 15 12V 2 Stroke Methanol Nitro Engine Generator Model with Cooling Fan (5V 1.5A USB Charging)

Level 15 12V Nitro Engine Generator Model with Cooling Fan (5V 1.5A USB Charging) Features: .This product is a modified self-made low-voltage gen...

View full details
$154.99 - $154.99
$154.99
$154.99 - $154.99
$154.99
L-Type 2 Cylinder Stirling Engine Generator Model with LED Diode and Bulb Science Experiment Teaching Model Toy Collection - enginediy
L-Type 2 Cylinder Stirling Engine Generator Model with LED Diode and Bulb Science Experiment Teaching Model Toy Collection - enginediy
$59.99 - $59.99
$59.99
$59.99 - $59.99
$59.99

L-Type 2 Cylinder Stirling Engine Generator Model with LED Diode and Bulb Science Experiment Teaching Model Toy Collection

Double Cylinder Stirling Engine Generator Model with LED Diode and Bulb - L-Type Features:Stirling Engine: The engine can be lit with LED light-emi...

View full details
$59.99 - $59.99
$59.99
$59.99 - $59.99
$59.99
KACIO FD-6 Mini Three-legged Vertical Swing Steam Engine Model with Boiler & Steam Power Generating Units - EngineDIY
KACIO FD-6 Mini Three-legged Vertical Swing Steam Engine Model with Boiler & Steam Power Generating Units - EngineDIY
$129.99 - $129.99
$129.99
$129.99 - $129.99
$129.99

KACIO FD-6 Mini Three-legged Vertical Swing Steam Engine Model with Boiler & Steam Power Generating Units

KACIO FD-6 Mini Three-legged Vertical Swing Steam Engine Model with Boiler & Steam Power Generating Units Features:Mini Steam Engine: This stea...

View full details
$129.99 - $129.99
$129.99
$129.99 - $129.99
$129.99
Stark 2 Blades Vehicle-mounted Solar Windmill Motor Solar Toy Scientific Physics Toy - enginediy
Stark 2 Blades Vehicle-mounted Solar Windmill Motor Solar Toy Scientific Physics Toy - enginediy
Sold out
$19.99
$19.99 - $19.99
$19.99
$14.99
$14.99 - $14.99
$14.99

Stark 2 Blades Vehicle-mounted Solar Windmill Motor Solar Toy Scientific Physics Toy

Features:Creative Technology Ornaments: Solar powered windmill motor model, and the base come with car glue, which can be used for car-mounted. The...

View full details
$19.99
$19.99 - $19.99
$19.99
$14.99
$14.99 - $14.99
$14.99
Sold out
Stirling Engine Generator with Luminous Gyroscope Bulb Voltage Display Meter Science Experiment Engine - Balance Type - enginediy
Stirling Engine Generator with Luminous Gyroscope Bulb Voltage Display Meter Science Experiment Engine - Balance Type - enginediy
$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99

ENJOMOR Balance Type Stirling Engine Generator with Bulb, Gyroscope and Voltage Display Meter - STEM Toy

Balance Type Stirling Engine Generator Model Science Experiment Engine Toy with Luminous Gyroscope Bulb Voltage Display MeterFeatures:Novel Appeara...

View full details
$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99
Bluetooth Musical Tesla Coil Plasma Singing Loudspeaker Scientific Experiment Desktop Educational Toy - EngineDIY
Bluetooth Musical Tesla Coil Plasma Singing Loudspeaker Scientific Experiment Desktop Educational Toy - EngineDIY
$74.99 - $74.99
$74.99
$74.99 - $74.99
$74.99

Bluetooth Musical Tesla Coil Plasma Singing Loudspeaker Scientific Experiment Desktop Educational Toy

Bluetooth Music Tesla Coil Plasma Speaker Scientific Experiments Tool Educational Toy with AC100-240V Adapter Features: .Adopt the newly designed...

View full details
$74.99 - $74.99
$74.99
$74.99 - $74.99
$74.99
Stirling Engine Model with Electricity Generator - Light Up Colorful LED Enginediy - enginediy
Stirling Engine Model with Electricity Generator - Light Up Colorful LED Enginediy - EngineDIY
$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99

Stirling Engine Model with Electricity Generator - Light Up Colorful LED Enginediy

Hot Selling Points: 1. Equipped with a light bulb. It is safer to position the alcohol cylinder with a magnet. Feel the sense of metal and technol...

View full details
$39.99 - $39.99
$39.99
$39.99 - $39.99
$39.99
Stirling Engine Model Kit Vacuum Engine with Helicopter Design Single Stirling Engine Armored Edition - EngineDIY
Stirling Engine Model Kit Vacuum Engine with Helicopter Design Single Stirling Engine Armored Edition - EngineDIY
$109.99 - $109.99
$109.99
$109.99 - $109.99
$109.99

Stirling Engine Model Kit Vacuum Engine with Helicopter Design Single Stirling Engine Armored Edition

Stirling Engine Model Kit Vacuum Engine with Helicopter Design Single Stirling Engine Armored Edition Features: .100% brand new with high quality...

View full details
$109.99 - $109.99
$109.99
$109.99 - $109.99
$109.99
ENGINEDIY Stirling Engine Model with Vertical Flywheel Speed Adjustable | Science Experiment Engine - enginediy
ENGINEDIY Stirling Engine Model with Vertical Flywheel Speed Adjustable | Science Experiment Engine - enginediy
$74.99 - $74.99
$74.99
$74.99 - $74.99
$74.99

ENGINEDIY Stirling Engine Model with Vertical Flywheel Speed Adjustable | Science Experiment Engine

Features: Novel Design: The design of this Stirling engine model is novel and unique, with a simple and exquisite shape, and a sophisticated woode...

View full details
$74.99 - $74.99
$74.99
$74.99 - $74.99
$74.99
2Pcs Mystery Box Stirling Engines STEM Toys - EngineDIY
$99.99 - $99.99
$99.99
$99.99 - $99.99
$99.99

2Pcs Mystery Box Stirling Engines STEM Toys

Spend $99.99 to get 2 stirling engines in random.

$99.99 - $99.99
$99.99
$99.99 - $99.99
$99.99