Be a scientist as you discover how to...
Build a Potato Powered Clock. Be a scientist as you discover how to power this digital clock using only potatoes. Ideal for young science enthusiasts and offers a valuable lesson on the transformative power of green science.
What Does It Teach?
The two potato clock allows you to generate enough electricity to run a digital clock using only potatoes. Just push the zinc and copper electrodes into the potatoes causing an oxidation/reduction reaction that is converted to low voltage. Find out what other substances will power the clock and you'll be amazed.