MATERIALS NEEDED 3x5 card straight pin empty wooden thread spool

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STEPS TO FOLLOW:

Insert the pin into the center of the card Place it over the end of the spool with the pin in the hole of the spool.

Blow through the spool as hard as you can. Bend over while blowing. Observe what happens. (The card "clings" to the bottom of the spool. The faster you blow, the tighter it clings to the end of the spool.

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Last modified: Tue Mar 24 17:06:27 PST 1998

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