What! No Batteries? 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’ll be amazed!

• 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.