Discover the science of batteries with the 4M Lemon Powered Clock Kidz Labs Science Kit. This clock is powered by a lemon. Simply add your own lemon to turn this kit from into an amazing lemon-powered clock.
Easily change from a wagging-tail dog, running beetle, walking crab, surfer; speedster, zombie chaser! With alternative energy playing such a pivotal role, there is no better time than now to start children on the path to learning basic concepts behind these technologies.
You may know potatoes as a good source of potassium, but did you know they can be used to power an alarm clock? The Potato Clock allows you to generate enough electricity to run a digital clock using potatoes!