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Green Science | Potato Clock Fun Energy

$24.00
Availability: Translation missing: en.general.icons.icon_check_circle icon Only 2 left!

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!

4M
Ages 8+