Waves & Sound

Waves & Sound
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  1. Super Springy Item # 33-0130
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    This extra-long version of the familiar and always popular spring toy provides an excellent demonstration of wave theory. Measuring 75mm in diameter, with a length of 160mm (6.25in), the Super Springy stretches to 10 meters.

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  2. Set of 8 Boomwhackers Item # P7-7400
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    Demonstrate open- and closed-piped resonance with these colorful tubes. When whacked against the floor or your knee, each tube produces a clear tone. Students can even play songs!

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  3. Sound Pipe Item # P7-7200
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    Twirling the pipe at different speeds produces up to five different resonant tones. It's a great addition to your resonance demonstration collection. Read More
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