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| Demonstrates: Wind rushing past an opened end tube and making lots of noise. |
Description: Swing the tube overhead in a circle.
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Instructions:
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| Items Used: Notes: Another kid's toy. Math Description: None.
Size: 30" l x 2" dia. Condition: Fair. Hazard: Having too much fun. Don't hit
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| Schematic:
None. Tech Specs:
None. Web Links: |
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| History: |
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