Sound & Resonance

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  1. Resonance Bowl Item # P7-7510
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    See water dance to the vibrations from your hands with the Resonance Bowl! A fun and effective way to demonstrate the behavior of waves and their interactions.

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  2. Loudspeaker Kit Item # P7-7800
    $99.00
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    This DIY speaker kit is all you need to construct 10 loudspeakers so that students can get real, hands-on experience of how the device works. 

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  3. 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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  4. Singing Rods (Set of 2) Item # P7-7250
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    A must for explorations of sound and waves, these rods are an easy way to demonstrate longitudinal waves as opposed to transverse waves. They're ideal for teaching about nodes and anti-nodes in standing waves.

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  5. Tuning Forks Group
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    Our precision-tooled aluminum forks won't rust or tarnish, so they'll last for years. They're manufactured with the finest corrosion and rust resistant aerospace-grade, non-magnetic aluminum alloy, of 3/8” x 1″ (1cm x 2.5cm) bar. 

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  6. Sound Level Sensor Item # P7-7700
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    Ideal for monitoring and recording sound levels in or out of the lab. It's compact, lightweight, and features a large LCD screen with dual reading displays. Includes sensor, windscreen, four batteries, and user manual.

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  7. Sound Wave Interference Kit Item # P7-7600
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    Now you can get a complete economical solution for demonstrating wave interefernce on a classroom size scale. Kit includes signal generator and powered speakers, everything you need for this great demonstration.

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  8. Doppler Ball Item # P7-7120
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    This foam ball has a battery-powered buzzer inside. Start the buzzer and play catch. Throw it fast enough, and students can hear the frequency shift!

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  9. Sound Pipe Item # P7-7200
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    92% of 100
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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.

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  10. Sympathetic Tuning Fork Set Item # P7-6000
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    Set includes two C Note 256 Hz tuning forks, one fixed and one adjustable, each mounted on a wooden resonance box and a mallet.

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