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Description
You may know potatoes as a good source of potassium, but did you know they can be used to power an alarm clock? The two Potato Clock allows you to generate enough electricity to run a digital clock using potatoes! Just push the zinc and copper electrodes into the potatoes causing an oxidation/reduction reaction that is converted to low voltage.

Potato Clock

By Toysmith

Recommended Age: 3 and up

Availability: In Stock

Price: $14.99 $13.99
You Save: $1.00 (7.00 %)

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Product Details

Orders placed by 11am EST ship the same business day.

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