Enviro Battery - Green Science
Learn the science behind the power. Enviro-Battery uses every day items like mud, lemons and water to power a light bulb. An amazing science kit.
Enviro Battery - Green Science
[JN-04155]
$22.95
Learn the science behind the power. Enviro-Battery uses every day items like mud, lemons and water to power a light bulb. An amazing science kit.