4M Green Science Potato Clock

by 4M
Save 16%
$30.99
$25.99
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  • Power a digital clock using only a potato as power
  • Part of the Green Science learning range
  • Digital Clock with wires, copper and zinc strips, transparent tapes and more!
  • High Voltage Inspiration and fun!
  • Suitable for children aged eight and over

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! Caution: High Voltage Inspiration and Fun!