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.
8 x 0.5 x 8 inches
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