Water Boy - Water Powered Desk Thermometer

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This useful and fun thermometer is powered by water alone! Simply add water into the 'bath tub' and the H2O water battery cells generates electricity. 

  • No batteries required
  • Thermometer function
  • Human figure can be taken from bath
  • Digital display
More info

The water boy thermometer can be attached to the bathtub with magnetic electrical connection points, which ensure the energy generated in the 'bath tub' powers the thermometer display. 

The display is integrated in the head of the water boy. Fun and educational!