HAND BOILER

SKU: 810508 Categories: ,

$14.99

Description

HAND BOILER

The Hand Boiler is a scientific wonder. The heat from your hand causes gas to expand and the liquid inside the boiler is displaced by the expanded gas, causing it to rise up the tube. Watch as the liquid rises and bubbles. Color and style may vary.

Adult Supervision Recommended

Additional information

Weight 0.1261 lbs

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