The ever popular award winning Potato Clock!What? No batteries? Be a scientist and discover how to power this digital clock using just potatoes.Experiment to find out what other things will power the clock - you will be amazed!Ages 8+Award winner.
The ever popular award winning Potato Clock!
What? No batteries? Be a scientist and discover how to power this digital clock using just potatoes.
Experiment to find out what other things will power the clock – you will be amazed!
Ages 8+
Award winner.
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