Sound & Resonance
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Set of 8 Boomwhackers
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! Learn MoreProduct # P7-7400
$32.00 As low as: $28.80
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Resonance Apparatus
This simple, yet effective demonstration gives students a deeper understanding of the concept of resonance, while showing them how to calculate the speed of sound using only a tuning fork and water. Learn MoreProduct # P7-7450
$129.00 As low as: $116.00 -
Tuning Forks Group
Our precision-tooled aluminum forks won't rust or tarnish, so they'll last for years. You can choose from the forks listed, or order the complete set of eight. 256Hz Note C, 288Hz Note D, 320Hz Note E, 341.3Hz Note F, 384Hz Note G, 426.7Hz Note A, 480Hz N Learn MoreStarting at: $8.25
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Sound Wave Interference Kit
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. Learn MoreProduct # P7-7600
$159.00 As low as: $143.00 -
Doppler Ball
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! Learn MoreProduct # P7-7120
$15.00 As low as: $13.50 -
Sound Pipe
Twirling the pipe at different speeds produces up to five different resonant tones. It's a great addition to your resonance demonstration collection. Learn MoreProduct # P7-7200
$2.95 As low as: $2.00 -
Music Box Mechanism
Turn your whole chalkboard into a speaker! This music box mechanism is quiet on its own, but just hold it against a large object (table, chalkboard, window, paper cone, drum) and hear a dramatic increase in volume! Learn MoreProduct # P7-7330
$15.00 As low as: $13.00 -
Talkie Tapes class set of 30 tapes
Attach this simple plastic strip to any object, like a cup or a balloon, rub it with your thumbnail and hear it talk! Tiny bumps on the tape cause vibrations that mimic a human voice saying, "Science is Fun!" Pack of 30. Learn MoreProduct # P7-7320
$16.00 As low as: $14.40 -
Resonance Bowl
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. Learn MoreProduct # P7-7510
$139.95 As low as: $125.95 -
Singing Rods (Set of 2)
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. Learn MoreProduct # P7-7250
$19.00 As low as: $17.00 -
Sound and Wave Discovery Pack
Hands-on discovery brings lessons on Sound & Waves to life, with this complete sound and wave explorations kit! Learn MoreProduct # P7-2030
$99.00 As low as: $89.00 -
Low Frequency 100 Hz Tuning Fork
Low-frequency tuning forks vibrate so slowly that the motion is plainly visible to the human eye. Learn MoreProduct # P7-5700
$8.95 As low as: $8.00
