Environmentally friendly power sources will definitely ignite children's interests in science.  Green science kits demonstrate the basic principles of electricity and mechanics in a safe, fun and imaginative way.

The most unique and non polluting energy sources you can find on earth - the potato, salt water and mud.  Be amazed at how they light up a bulb or sound a buzzer.  Includes experiment guide for making a coin battery, fork battery, potato buzz wire game and more!

Contains 3 zinc plates, 3 copper plates, connection wires, 3 plastic cups, a light tower, LED lamp with connection wire, a sound chip with connection wire, an experiment record sheet, adhesive tape and detailed instructions.

CAUTION:  High Voltage Inspiration!