4M - Green Science - Potato Clock

4M - Green Science - Potato Clock

4M

Was: $28.99
Now: $21.74
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SKU:
FSG3275
UPC:
4893156032751
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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+

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