Build this water powered clock and learn about how batteries work! Using clean energy, power this digital clock by simply adding water, and be amazed as it begins to work.
Recommended for ages over 8
Choking hazard: Not suitable for children under 3 years as contains small parts.
No batteries required.
The Water Powered Clock product ethics are indicated below. To learn more about these product ethics and to see related products, follow the links below.
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