Air Pressure Science Experiment! Flip a cup of water over with no spilling!
See more at http://www.MathTutorDVD.com
Turn a cup of water upside down and use the power of air pressure to prevent any leaks or spills.
See more at http://www.MathTutorDVD.com
Turn a cup of water upside down and use the power of air pressure to prevent any leaks or spills.
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