Construct an electro-goop-powered battery and use it to juice up a digital clock. Learn about electrochemical reactions, electrodes, and batteries.
Full-color, 16-page manual included
Required 2 AA battery (not included)
You'll also need but not included: water and some other day-to-day liquids (diluted vinegar, cola, soda water, lemonade, tomato juice, oil, milk, etc)
Approx package dimensions: 22 x 28 x 6 cms