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The Two-Potato Clock

Two-Potato Clock Science Demonstration Kit
Two-Potato Clock Science Demonstration Kit

Item #: AP1939

Price: $28.65

Temporarily out of stock; call for availability.

With the Two-Potato Clock Science Demonstration Kit, operate a clock using two potatoes as an energy source. Try limes, lemons and more! Besides providing students with a functional clock, explain how and why the Potato Clock works.

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Product Details

Operate a clock for months at a time using nothing but two potatoes as an energy source. Or you can try limes, lemons, plants, soda and more. Besides providing you with a clock that keeps great time, we also explain the chemistry of how and why the Potato Clock works. Fun!