This amazing clock is powered simply by adding water to the reservoir. The water becomes an electrolyte allowing the metal probes inside the reservoir to act like a battery. An excellent demonstration of the conversion of chemical energy to electrical energy. Grade 3+, Ages 8+.
|Keywords||water, clock, electrolyte, chemical energy, electrical energy, hours, minutes, date, LCD, time|
|Country Of Origin||China|
- Product Code: 7-58365-RT
Tags: Water Clock - Retail