Potato Clock

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Potato Clock
Posting date : Nov 04, 2011
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91-
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What? No batteries?! Be a scientist as you discover how to power this digital clock using potatoes. The combination of metal strips included and ordinary potatoes make a simple battery that creates enough electricity to operate a small clock. This kit features a detailed instruction manual, guiding the young scientist to clearly understand how this works. Features: Kit allows you to build your own digital clock powered by a potato (other kinds of fruits/vegetables can be used as well like apples, tomatoes and soft drink - you’ll be amazed!) Includes digital clock with wires, pots, connecting wire, transparent tapes, copper and zinc strips and detailed instructions, Potatoes not included. Excellent as a science project or experiment China supplier: Email : fangzhengcn@hotmail.com Skype ID : chanceller819 http://chinagift.en.ecplaza.net

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