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Water Clock

$9.95

Turn water bottles into a battery to power the digital clock!  Just insert the electrodes into the filled water bottles and you will have a clock completely powered by water.  Included in the kit are zinc and copper electrodes along with a digital clock.  Can also be used as a fruit clock!  Instructions included.  Ages 7+.

 

Product Description

Turn water bottles into a battery to power the digital clock!  Just insert the electrodes into the filled water bottles and you will have a clock completely powered by water.  Included in the kit are zinc and copper electrodes along with a digital clock.  Can also be used as a fruit clock! Instructions included.  Ages 7+.