4M Green Science Potato Clock Science Kit Model 4568

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 will be amazed! 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. Model 4568.

4M Potato Powered Clock contains digital clock with wires, pots, connecting wire, transparent tapes, copper and zinc strips and detailed instructions Does not include potatoes Recommended for ages 8 years and up This kit is ideal for young science enthusiasts, and offers a valuable lesson on the transformative power of green science No batteries required