The Lemon Clock allows you to generate enough electricity to run a digital clock using lemons! Just push the zinc and copper electrodes into the lemons causing an oxidation/reduction reaction that is converted to low voltage. Watch your child''s delight and sense of accomplishment with the clock they create.

No Battery Necessary!  

Encourage your child's imagination with the 4M 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.

Recommended Age 5+