Potato Clock - Green Science

The Green Science Potato Clock serves up a whole new kind of eco-friendly energy all powered by potatoes! An excellent way to ignite a love for science

The kit comes complete with wires, transparent tape, copper and zinc strips - all you'll need is a couple of simple spuds to get the clock ticking. It's the perfect present for any budding professor.

Contents: Digital Clock (6.5cm in length) with wires, 2 pots, connecting wire, transparent tapes, copper and zinc strips and detailed instructions.

Manufacturer Recommended Age 5+.