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Alloy Electric Train Set Model with Carriage and Long Track - Gift for Boys and GirlsAlloy Electric Train Set Model with Carriage and Long Track - Gift for Boys and Girls
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Experiment Model

Alloy Electric Train Set Model with Carriage and Long Track – Gift for Boys and Girls

$73.99
Arc-Reactor-Style Plasma Ring, Inert Gas Light SphereArc-Reactor-Style Plasma Ring, Inert Gas Light Sphere
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Experiment Model

Arc-Reactor-Style Plasma Ring, Inert Gas Light Sphere

$59.89
Automatic Boiler Pressure Regulator for Steam EngineAutomatic Boiler Pressure Regulator for Steam Engine
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Engine Model

Automatic Boiler Pressure Regulator for Steam Engine

$45.99
Autonomous Robot Car Kit with Deep Learning Vision & Ackermann Steering - Self-Driving Platform for Jetson Nano & Donkey CarAutonomous Robot Car Kit with Deep Learning Vision & Ackermann Steering - Self-Driving Platform for Jetson Nano & Donkey Car
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Diy Model

Autonomous Robot Car Kit with Deep Learning Vision & Ackermann Steering – Self-Driving Platform for Jetson Nano & Donkey Car

$124.89
Sale!
Balance Stirling Engine Model Kit - Build Your Own Stirling Engine - Hot Air Stirling Model Engine Educational ToyBalance Stirling Engine Model Kit - Build Your Own Stirling Engine - Hot Air Stirling Model Engine Educational Toy
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Diy Model

Balance Stirling Engine Model Kit – Build Your Own Stirling Engine – Hot Air Stirling Model Engine Educational Toy

Original price was: $79.99.Current price is: $59.99.
Bluetooth Music Tesla Coil with 10CM Long Arc and Bluetooth Music Dual ModelBluetooth Music Tesla Coil with 10CM Long Arc and Bluetooth Music Dual Model
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Experiment Model

Bluetooth Music Tesla Coil with 10CM Long Arc and Bluetooth Music Dual Model

$47.99
Bluetooth Musical Tesla Coil Plasma Singing Loudspeaker Scientific Experiment Desktop Educational ToyBluetooth Musical Tesla Coil Plasma Singing Loudspeaker Scientific Experiment Desktop Educational Toy
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Experiment Model

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

$50.89
Bluetooth Musical Tesla Coil Plasma Speaker with Long Arc and Bluetooth Music Dual Mode Vinyl Record ShapedBluetooth Musical Tesla Coil Plasma Speaker with Long Arc and Bluetooth Music Dual Mode Vinyl Record Shaped
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Stem Model

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

$51.99
Sale!
Bluetooth Singing Tesla Coil Music Speaker Plasma Loudspeaker Desktop Toy-US PlugBluetooth Singing Tesla Coil Music Speaker Plasma Loudspeaker Desktop Toy-US Plug
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Stem Model

Bluetooth Singing Tesla Coil Music Speaker Plasma Loudspeaker Desktop Toy-US Plug

Original price was: $69.99.Current price is: $47.99.
Sale!
Brushless DC Motor 5000-10000 RPM Disc Motor Model Science Toy - EnginediyBrushless DC Motor 5000-10000 RPM Disc Motor Model Science Toy - Enginediy
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Stark® Motor & Model

Brushless DC Motor 5000-10000 RPM Disc Motor Model Science Toy – Enginediy

Original price was: $199.99.Current price is: $131.89.
Sale!
Car Engine Assembly Kit Single-cylinder Engine Build Kit Gift Toy for CollectionCar Engine Assembly Kit Single-cylinder Engine Build Kit Gift Toy for Collection
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Diy Model

Car Engine Assembly Kit Single-cylinder Engine Build Kit Gift Toy for Collection

Original price was: $299.99.Current price is: $124.89.
CISON Mini DC Generator + Rectifier + Fixed Bracket DIY Modification Accessory Set for CISON Four Cylinder Engine ModelsCISON Mini DC Generator + Rectifier + Fixed Bracket DIY Modification Accessory Set for CISON Four Cylinder Engine Models
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All Accessories

CISON Mini DC Generator + Rectifier + Fixed Bracket DIY Modification Accessory Set for CISON Four Cylinder Engine Models

$61.89
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