Product Features:
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.
Perfect for young scientists with an interest in electronics and green energy sources.
Recommended for ages 8 years and up.
Challenge your child's imagination with  toys and kits.
This educational toys cover a wide range of educational subjects and include science kits, arts and crafts kits, robotics kits, and more.