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8 years + Build an alarm clock that is powered on energy from 2 potato spuds, using this energy learning small science kit for children.
Develops skills: experimental skills, observation skills, science, chemistry, energy
You may know potatoes as good source of potassium, but did you know they can be used to power a real alarm clock? The Potato Clock Science Experiment Kit by 4M contains a digital clock and all the building parts needed to run it, expect you provide the spuds. Experiment to find out what other substances will power the clock - you'll be amazed! This small in size, but big in educational value, green science kit from Educational Toys Planet presents the alternative source of energy and offers fun hands-on science fun. The Potato Clock Science Experiment Kit comes with the detailed instructions.