GS-Potato Clock Kit (Ages 8+)

The Potato Clock uses a pair of ordinary spuds to power a digital clock!

• This kit includes a digital clock, wires and prongs; two potatoes are all that's needed to create a working clock.
• This kit is ideal for young science enthusiasts, and offers a valuable lesson on the transformative power of green science.
• Detailed assembly instructions included.
• No batteries required.