ENVIRO BATTERY TOY

ENVIRO BATTERY TOY
learn the science behind the power! Enviro-Battery Uses
natural materials like mud, lemons, and water to power
a light bulb, a watch, and activate a music chip.An amazing, 
environmentally friendly science kit that includes detailed 
instructions so you can create many unusual batteries with
fruit juices, vegetables, conis, utensils, and more!
HIGH VOLTAGE INSPIRATION AND FUN!