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DIY Mini Hand Crank Generator DIY Science Experiment Kit & Education Model Toy f
- Item No : 405769520796
- Condition : New
- Brand : No brand Info
- Seller : kev9524
- Current Bid : US $12.99
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* Item Description
- By turning the large disc by hand, the generator is driven to rotate, and the output power is realized. Interesting science and education works, exercise manual brain ability, show hand-cranked electricity.
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