Hand Boiler

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  • Regular price $6.99
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A classic science curiosity that is sure to please. As you wrap your hand around the base of the hand boiler the blue liquid will appear to boil within the beautiful glass vessel. This demonstrates Charles’s law and energy transfer perfectly! This makes a great desk accessory as well.

Hand boiler is 7″ tall and 2″ wide at base, made of glass so keep out of reach of young children.

For ages 14+

WARNING: Choking Hazard.  Small parts, not for children under 3 years.