4M Green Science Water-Powered Clock

ages: 8+ years

4M Green Science Water-Powered Clock

Just add water and magic - the clock begins to work! Build this water-powered clock and learn about how batteries work. Clock is approximately 18cm in length when built. Contents: 1 x clock frame, 1 x water container, 1 x clock module rear case, 1 x clock module, 2 x zinc strips, 2 x copper strips, 1 x wire, 2 x electrode holders, screws and detailed instructions. You will also need from home: a small crosshead screwdriver, table salt and sticky tape. Age 8+ years. Part of the Eco Engineering range.

item #: 100531
manufacturer #: 4M-3411
brand: 4m
barcode(s): 4893156034113
packaging dimensions (cm): 5 x 21 x 16
shipping weight (kg): 0.109
AA batteries required: -
AAA batteries required: -
C batteries required: -
D batteries required: -
9V batteries required: -
A76 batteries required: -

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