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4M Green Science Dynamo Torch - DIY Mechanical Green Alternative Energy Lab - STEM Toys Educational Gift for Kids & Teens, Girls & Boys

The 4M Green Science Dynamo Torch teaches young minds the value of green energy in an illuminating way. The Green Science Dynamo Torch turns a simple toy motor into a generator that transforms hand motion into electrical energy and powers a l... (as of November 4, 2019 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)