4M Enviro Battery

Learn about the wonders of green energy with the 4M Enviro Battery. 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.

• 4M Lemon Powered Clock
• 4M Green Science Dynamo Torch
• 4M Clean Water Science
• Green Science Windmill Generator by Toysmith
• TommoT Fruit Battery-Potato Alarm Clock
• 4M Salt Water Powered Robot Kit
• 4M Green Energy Science Kit
• 4M Eco Science Toys
• SE TL10 10-Piece Test Lead Set with Alligator Clips
• Peoria Potato Clock Potato Powered Digital Clock Scientific Clock Puzzle Toys Science Project Kit