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The Amazing Two Potato Clock



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The Amazing Two Potato Clock

Finally, a chance to play with your food!

Learn about electricity and chemical reactions in an innovative way.

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.

You can also try other fruits, vegetables and beverages to see what works like:
Apples
Avocadoes
Bananas
Cucumbers
Lemons
Lines
Oranges
Salt Water
Soda
Tomatoes

Powers a ½" high LED clock. 5 ½" x 9" x 2 ½".



Gift Wrap Available


Item #DescriptionPriceQty
3034357The Amazing Two Potato Clock

In stock and ships immediately.
 $19.95





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 -  Tuesday, May 27, 2008
potato clock
Reviewed By: james (middlemarch, new zeland)
i realy like the invention

 -  Monday, November 02, 2009
not worth the money
Reviewed By: Madchen  (Mcintosh, Minnesota )
This wasnt even worth the money- we got it and my son wanted to test it right away.The lcd screen didnt even work- we tried a variety of fruits AND vegetables- Im thinking it is a faulty clock.


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