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Electric-Generator-Toy is a kind fashion product from Hema brand factory. As the manufacturer and supplier in China, we provide customized service and make newest and fashion Electric-Generator-Toy in classy quality. Contact us for lastest selling Electric-Generator-Toy and advanced items. Welcome to to place bulk orders. Low price can be discussed.
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Hand Electric Generator

Hand Electric Generator

Hand Electric Generator is an experimental device for generating current by turning the handle and accelerating the gear set to drive the coil to cut the magnetic line of force. Through experiments, we can understand the principle of converting mechanical energy into electrical energy and the relationship between electromagnetism.

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