Potato Clock - Green Science
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Potato Clock - Green Science

4M Kidz Labs

Potato Clock - Green Science

$24.90
Code:103275
Potato Clock - Green Science

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
Price: $24.90
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