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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
children wind the spring to store energy
e-books and other electronic products
featuring two versatile lighting modes for convenience and efficiency
reducing electricity usage and costs
Pro’sKit GE-752 Salt Water Fuel Cell 4x4 Engine Car Kit – DIY STEM Water-Powered Car for Kids (No Batteries) wireless chargers children wind the spring toFuel curiosity with clean energy! The ProsKit Salt Water FC Engine Car Kit GE 752 is a hands on STEM educational build it yourself 4x4 car that runs on salt water fuel cell technology instead of traditional batteries. Kids assemble the engine car, add salt water, and watch it power forward a simple, exciting way to learn how alternative energy works in real life. This kit features a 4 wheel drive (4x4) system, giving the car strong traction and fun
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