Question: How can I make a potato clock?
Answer : To make a potato clock, you'll need the following: a potato, a plate, two pennies, two galvanized nails, three pieces of eight-inch insulated wire, and a digital clock with attachments for wires. After you have collected all of these essential ingredients, check out this page at
PBS Kids for instructions on how to make your very own spud-powered timepiece. Then come back to
Zoom Phenom for tips on how to make a tornado in a bottle, a soap powered boat, a water magnifying glass, and a pen cap submarine. No joke!