Hand Boiler-Small Green


Demonstrates Charles Law & Energy transfer. Place the larger glass bulb in your hand and wrap your fingers around it and watch what happens. Your body heat causes the liquid inside to shoot up to the top bulb and appear to boil. How does it work? Made of Glass,  Ages 14+


Fascinate your friends, who has the warmest temp and can make it “boil”.

Great for the office!

-Ages 14+

-Fragile made of glass


Additional information

Weight .2 lbs
Dimensions 3.25 × 2.125 × 5.5 in


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