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The Bernoulli Ball experiment which overs the principle of the aero foil. When a ping pong ball is placed over a blow drier, The ball appears as if it is floating, even when moved from side to side. The ball will stay in the air stream of the blow direr and can also move back and forth. The upward pressure from the hairdryer balances the downward force of gravity keeping the ball 'levitating',

Driving Question: How does the ping pong ball float, above a blow drier and continue to do so, even when moved about?

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