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Holes That Do Not Leak!

By Science BuddiesFrom boclips.com
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Did you know that at sea level there are about 15 pounds of air pressing on each square inch of your body? This air is very helpful in our daily lives. For example, this layer of air helps to keep the Earth from getting inhospitably cold or hot. It can even help keep a bottle with holes in it leak-free! Try the activity to find out how.

Tags

Tutorial
Physical Sciences
General Science
Physics
Lower Primary
Upper Primary

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