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Science > 4m Science Kits

Model: 4893156033062

Description

Lemon Clock

Discover how citric acid can be used to power a digital clock! Simply add your own lemon to turn this kit into an amazing lemon powered clock!

Contents: 1 digital clock, 2 copper plates and 2 zinc plates. Instructions are printed at the back of the package.

For Ages 5+ and adult guidance recommended.