Sound Hose - Whirly Tube

Steve Spangler Science

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371 Views Last updated on Fri, 07-15-2016 01:33 PM
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About This Lesson

Order now at Twirl this 30-inch plastic "hose" over your head at different speeds and make at least five different tones, depending on how fast you can twirl! This is a fun science activity that's also guaranteed to get your arm in shape!