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Toysmith 4 M Enviro Battery # 3644

Be amazed at how you can light up a bulb or sound a buzzer with a potatoe, salt water and mud. Includes experiment guide, wires, zinc and copper plates, plastic cups, LED lamp and more.

Recommended Ages:8 – 15

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Toysmith 4 M Enviro Battery # 3644

53 reviews
$10.79 SALE

List: $11.99

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4 M Enviro Battery # 3644
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