Build a Clock Powered by Potatoes
Be a scientist as you discover how to power this digital clock using potatoes. Experiment to find out what other substances will power the clock - you''ll be amazed! Caution: High Voltage Inspiration and Fun!
Real Science & Real Fun
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. Watch your child''s delight and sense of accomplishment with the clock they create.
No batteries Needed!
- Digital clock
- Connecting wire
- Copper and zinc strips
- Detailed instructions
- Does not include potatoes
Age Recommendation: 7 -14 years old