Product Description
Light up an LED bulb or sound a buzzer using natural energy sources like a potato, salt water - even mud. The Enviro Battery kit teaches children that surprising sources of energy can be found in a wide variety of natural sources.
The kit includes wires, zinc and copper plates, plastic cups, an LED lamp, and more.
Includes a detailed guide for performing a wide range of experiments.
Recommended for ages 8 years and up.