Christmas Gift Market
Hand-Crank Flashlight DIY Kit, Educational STEM Toy
$23.99
In stock
- Ships from a US seller
- 30-day returns, until Jan 15 for holiday gifts
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About this gift
Build your own hand-crank flashlight and explore the fascinating process of energy transformation! Watch as mechanical energy from cranking converts into electrical energy, powering the LED light - no batteries required.
