Description
DIY Hand Cranked Generator Science Experiment Toys Assemble Material Kits Small Production Handmade Puzzle ChildrenToys
Product description:
Materials: Wood, plastic wheels, wires, electronic circuitry - Product dimension: 11 x 6 x 10cm
Packaging: 1PCS
Why it's fun:
Kids get to learn about principles of electricity through building their very own electric generator. Just turn the handle to make the pullies spin an electric motor and turn on a light.
Due to manual measurement, there may be an error of 0-3cm. Please understand
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