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The classic potato-clock science fair experiment is now packaged neatly in a box.
Learn about the secret charging power of the world around you with this simple guide to jolting and volting potatoes, lemons, tomatoes, and other household familiars. Equipped with a small digital clock, pots, connecting wire, transparent tapes, cooper and zinc strips, and a very detailed set of instructions to make the magic happen, you won't need anything else except the potatoes themselves. Any kid with myriad questions and an ambitious attitude will adore the chance to make something out of nothing. You'll certainly know what time it is when you're through, and you'll save on the electric bill!
Sophisticated 12 year olds still need to have fun. So we have got some fun, cool stuff that you can send them for their birthdays and big up your street cred. Plus you will enjoy sending one of these presents to them and seeing what their reaction is.