Pressure Globe

Item # P1-2015
$24.95
In stock
Item
P1-2015

Demonstrate the amazing power of air! This specialized bottle is fitted with a balloon and a stopper. Inflate the balloon with air or water, with the stopper in place and removed, and see what happens.

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Demonstrate the Amazing Power of Air!

This specialized bottle is fitted with a balloon that opens at the top and a stopper that plugs the bottom. If the stopper is in place the balloon cannot be inflated. Remove the stopper and the balloon inflates with out a problem. What keeps the balloon from inflating? Replace the stopper with the balloon inflated and it remains inflated. What keeps the balloon inflated?

Fill the inflated balloon with water and remove the stopper. The spraying geyser that results will have your students thinking about air pressure in a whole new way.


waning Products being sold are not toys. They are for Educational / Laboratory use only. They are not for use by children 12 and under.
Pressure Globe Geyser