4M Lemon Powered Clock

Encourage your child's imagination with the 4M Lemon Powered Clock. Discover the science of batteries by building a lemon-powered clock. Made using safe and high quality materials, just add a lemon for a fun lesson in battery science. Included in the package are copper and zinc plates, wire, and a clock. The required lemon is not included. This clock is recommended for ages 5 and up.