Watch as I fill a glass with water, cover it with a piece of paper, flip the glass upside down... and the water doesnt spill! Discover the secret behind this jaw-dropping science experimentits all about air pressure. The pressure of the air outside the glass is stronger than the pressure inside, pushing upward and keeping the paper (and water!) in place, even against gravity. Mind blown? Try it yourself and impress your friends with this cool science magic!
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