4M Enviro Battery

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 4M toys and kits.

• 4M educational toys cover a wide range of educational subjects and include science kits, arts and crafts kits, robotics kits, and more.