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NATIONAL GEOGRAPHIC Battery Making Kit - Potato Clock and Penny Powered Flashlight Science Kit, 2 STEM Electricity Projects Great for Girls and Boys, Science Projects That Teach Kids About Circuits
POTATO BATTERY KIT - This STEM science kit teaches kids about electricity with the components they need to build a DIY potato clock with voltmeter. Easy-to-follow instructions let kids get started right away, all they need is two potatoes! COIN POWERED...
£58.58 Free Delivery