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Part Number: 7-1314
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The LED clock runs on 2 potatoes, oranges, grapefruits, lemons or cans of soda pop.
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This Item Is In Stock
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The Potato Clock is designed to demonstrate the principle of an electrochemical cell.
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The LED clock runs on 2 potatoes, oranges, grapefruits, lemons or cans of soda pop.
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Potatoes not included.
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