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The most unique and non polluting energy source you can find on earth, the potato, salt water and mud.Be amazed as you see them light up a bulb or sound a buzzer.Includes experiment guide for making a coin battery,fork battery,potato buzz wire game and more.High voltage inspiration ! Contains 3 zinc plates,3 copper plates,connection wires,3plastic cups,a light tower,an LED lamp with connection wire,a sound chip with connection wire,an experiment record sheet,adhesive tape and detailed instructions.
Age 7+
£ 9.99
Out of Stock
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