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 buzzer. Includes experiment guide for making a coin battery, fork battery, potato buzz wire game and more. Caution: High Voltage Inspiration! Contains 3 zinc plates, 3 copper plates, connection wires, 3 plastic cups, a light tower, a LED lamp with connection wire, a sound chip with connection wire, an experiment record sheet, adhesive tape and detailed instructions.

• Learn the science behind power.
• Use natural materials to power a light bulb, a watch and activite a music chip!
• Create batteries from fruit juice, vegetables coins and much more
• Everything is included except what you choose as your battery power!
• Suggested age range 8+

Science Museum Green Science Enviro Battery Kit <- Read More Buy Now for £9.77 (Best Price)