Sound & Resonance

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  1. Set of 8 Boomwhackers

    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 More

    Product # P7-7400

  2. Resonance Apparatus

    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 More

    Product # P7-7450

  3. Sound Level Sensor

    Sound Level Sensor

    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. Learn More

    Product # P7-7700

  4. NSTA Elementary School Kit 2

    NSTA Elementary School Kit 2

    The NSTA Elementary School Physical Science Kit 2 is the second of two kits that is ideal for supporting the lessons found throughout a new book published by the NSTA: Using Physical Science Gadgets and Gizmos, Grades 3-5. The kit contains 10 'cool tools' that work in conjunction with the book's instructional approach, which encourages students to first experience how the gadgets work and then become curious enough to find out why. Learn More

    Product # PK-0210


  5. Tuning Forks Group

    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 More

    Starting at: $8.25

  6. Sound Wave Interference Kit

    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 More

    Product # P7-7600

  7. Doppler Ball

    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 More

    Product # P7-7120

  8. Sound Pipe

    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 More

    Product # P7-7200

  9. Music Box Mechanism

    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 More

    Product # P7-7330

  10. Talkie Tapes class set of 30 tapes

    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 More

    Product # P7-7320

  11. Resonance Bowl

    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 More

    Product # P7-7510

  12. Singing Rods (Set of 2)

    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 More

    Product # P7-7250

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