Product Information The experiments in this kit illustrate that atmospheric pressure is exerted in all directions including upward; that differences in pressure cause motion; that differences in pressure cause changes in size and shape; and that differences in air pressure affect the temperature at which water boils. Use as lecture aids or as hands-on student activities. Includes: stand, plastic container with tap at base, glass bottle with rubber stopper and aluminum ring, plastic container for water, glass bottle with sealed rubber glove attached to base, concentrated dye, 2 stoppers with tube and tap, hand-operated vacuum pump, container of boiling chips, instructions. Tell a Friend about this item
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