4M Kit for a potato clock Green Science

Did you know that you can generate electricity with ordinary potatoes and some small tools? This cool science kit shows you how. Included is a digital clock and detailed instructions that explain how to use the energy from potatoes to power your clock. Potatoes aren't the only way to make your digital clock work, though. Why not experiment around and find out what other things are suitable for generating electricity. The set is an excellent way to gain new knowledge about energy production and electricity.