Science4You Ecological Clock


  • Build a ecological digital clock using the water contained in food!
  • 10 Experiments, 24 page illustrated book
  • Contents: Wired digital clock, connecting wires, clear tape, cups, zinc and copper strips
  • Discover the world of ecological energies, Prove to yourself that you don't need fossil related energy
  • Age 8+
  • Warning: Not suitable for children under 36 months