You can generate enough electricity to run a digital clock by plugging electrodes into common potatoes! An amazing chemical experiment which also works with tomatoes, lemons, apples – even soft drink or beer!
All parts (except fruit/veg) supplied including:
Highly accurate digital clock module
Metal electrodes, wire
Instructions and fluid beakers
Perfectly safe for children and highly educational. (Do not eat fruit/veg after use)
Clock dimensions: 65(W) x 30(H) x 12(D)mm
Recommended for ages: 10+
