Sealing Cup/ hydrostatic Glass

Product Description
$12.99
Maximum quantity available reached.
Fill up a glass with water. Cover it with a piece of paper, turn the whole thing upside down. let go with your hand and the paper and water stays. That's physics! Take away the paper and the water stays suspended inside the glass. That's magic! For the magic finale you snap your fingers and the water comes out of the glass and into a bucket on the floor.

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