Hand Boiler (SENT AT RANDOM)

$29.95

SKU: V210-2680445

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Product description

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Glass hand boiler demonstrates Charles's Law
The liquid inside boils from the heat of human touch and expands forcing it upwards through the loop in the glass
Science experiment in the palm of your hand that's fun to play with and great to look at

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Hand Boiler (SENT AT RANDOM)

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