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Picture 1 of 1

8 Love Meters Hand Boiler Spiral Glass Science Toy Energy Transfer

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Price:
$9.27
Free shipping
Estimated delivery Fri, May 10 - Mon, May 13
Returns:
60 days returns. Buyer pays for return shipping.
Condition:
New
Hand Boiler. Hand Boilers are looped and twisted glass sculptures containing a liquid that will "boil" as heat is transferred from your bare hand. Simply hold the large bulb end in the palm of your hand and within minutes, your body heat will cause the liquid to rise.