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Hand Boiler Thermal Heat Science experiment
Item #: HBLGL
Availability: In Stock
Usually ships in 1-2 Business Days
Retail: $6.95 Price: $4.99
A great science experiment on thermal heat transfer from your hand to liquid.
When you hold the glass base, the heat from your body warms the air in the outer tube, as the air is heated, it expands. When the colored liquid arrives at the summit it sends heated bubbles thru the liquid.
Colors and Style May Vary – Made of solid glass
Measures 7" Tall
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