Potato Alarm Clock
Explore green science and discover how to power a digital clock using potatoes! The Potato Clock Science Kit includes clock with wires, pots, connecting wire, transparent tapes, copper and zinc strips and detailed instructions – just add potatoes.
After learning about how potatoes can power a clock, kids can experiment to see what else can make a clock tick. Makes a great science fair project! Recommended for ages 8 and up
Can also use apples.