Potato Clock

The Potato Clock makes a great gift as is a great scientific toy that will both educate and amaze while being inspirational and fun.

• Bring out the scientist in you and discover how to power the digital clock using just potatoes and other substances in the home.
• No batteries needed...just the power of nature!  Create many unusual batteries by using potatoes, apples, tomatoes, lemons, limes, soft drinks and many, many more.
• Box contains: Digital clock with wires, 2 x pots, connecting wires, transparent tapes, copper and zinc strips and detailed instructions.
• For ages 10+

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