4M Potato Clock

$23.00 

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What, no batteries? Be a scientist as you discover how to power this digital clock using potatoes. Experiment to find out what other substances will power the clock - you'll be amazed! Caution: High Voltage Inspiration and Fun! Includes digital clock with wires, pots, connecting wire, transparent tapes, copper and zinc strips and detailed instructions.

Recommended for ages 8 and up but if you know a clever little tike, I'm sure they'd give it a good nudge, mate!

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