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Colorful Office Thinking Hand Boiler Glass Science Energy Transfer Children 2

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Price:
$8.99
Free shipping
Estimated delivery Fri, Oct 18 - Tue, Oct 22
Returns:
30 days returns. Buyer pays for return shipping.
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Glass Sciences Energy Transfer.Office Thinking Hand Boiler. Simply hold the large bulb end on the bottom in the palm of your hand and within minutes, your body heat from your hand will cause the liquid to rise.