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Harbottle Air Pressure Demonstration Set

Discover air pressure like never before with just a balloon and a bottle. Use this excellent teaching tool for introducing pressure and discussing its applications, such as vacuum cleaners, flight, pumps, weather, and even how we breathe. 5" (20cm) diameter glass bottle, 2 balloons, rubber stopper. For grades 5 and up. American Scientific or equal.

U/M
SET
Manufacturer#
AMERICAN SCIENTIFIC 6080-40
KCDA/SKU#
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