67268 CheXperiment (Checker Tobi) - Electricity & solar check

CheXperiment: Electricity & solar check!

Build your own cool wooden windmill with motor, solar cell and energy storage! Find out how sunlight becomes electricity and use it to turn the mill blades or light up your LED lamp. Discover how you can store energy and use it sparingly with exciting experiments. When does the mill turn the fastest? How long does your LED light up in the dark?

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