Sound & Waves

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  • Dancing Helix

    Dancing Helix

    The Dancing Helix isn't just beautiful, it's loaded with science!
    $29.95–$87.95
  • Plastic Wave Spring

    Plastic Wave Spring

    This highly visible, lightweight plastic spring is easy for students to manipulate.
    $11.95–$107.95
  • Light Modulator

    Light Modulator

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    Plug the flashlight transmitter into a cell phone, play a song, and the sound will "ride" the light beam to...
    $98.95
  • Super Size Wave Spring

    Super Size Wave Spring

    This super size version of the ever popular spring toy is a perfect way to demonstrate wave theory in a way your...
    $12.95
  • 5eBoard How to Build a Stereo Amplifier

    5eBoard How to Build a Stereo Amplifier

    Students will learn how to use an integrated circuit (IC) to amplify sound signals.
    $39.95
  • 3D Standing Wave Machine

    3D Standing Wave Machine

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    Create mesmerizing standing waves with a simple string by adjusting the speed of the machine's two motors and the...
    $26.95
  • Talking Tapes

    Talking Tapes

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    With this innovative product, students can actually make a paper or plastic cup talk!
    $10.95–$16.95
  • Energy Chimes

    Energy Chimes

    Comes complete with hard-headed mallet and is pre-assembled to provide optimal sound for interference demonstrations.
    $27.95
  • Singing Pipe

    Singing Pipe

    Review star icon Review star icon Review star icon Review star icon Review star icon (2 reviews)
    Heat one end of the Singing Pipe to produce a loud tone, then 'pour' the sound into a beaker. Amazing!
    $34.95–$64.95
  • Thunder Drums

    Thunder Drums

    Review star icon Review star icon Review star icon Review star icon Review star icon (4 reviews)
    This absolutely incredible theatrical musical instrument can create thunderous rumbling with a twitch of the attached...
    $14.95–$36.95
  • Wave Modeling Spring

    Wave Modeling Spring

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    Perfect for modeling standing and moving transverse waves as well as moving sound waves.
    $17.95
  • Pocket Sound Blaster

    Pocket Sound Blaster

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    Our loudest sound demo!!!
    $2.95–$46.80
  • Singing Rod

    Singing Rod

    Review star icon Review star icon Review star icon Review star icon Review star icon (4 reviews)
    A classic science demo sure to grab your students' attention!
    $5.95–$37.95
  • Sound Tubes

    Sound Tubes

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    When spun in a circular motion, these tubes produce different tones.
    $3.95–$35.95
  • Boomwhacker Music Book

    Boomwhacker Music Book

    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    The songs in this book are all color-coded to match the color of the Boomwhacker that plays the note.
    $5.95
  • Boomwhacker Bass Set

    Boomwhacker Bass Set

    Review star icon Review star icon Review star icon Review star icon Review star icon (2 reviews)
    The set of seven longer tubes produces the C Major Bass Diatonic Scale.
    $47.95
  • Basic Boomwhacker Set

    Basic Boomwhacker Set

    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    These eight labeled tubes produce the C-Major Diatonic Scale.
    $27.95
  • Chinese Spouting Bowl

    Chinese Spouting Bowl

    Review star icon Review star icon Review star icon Review star icon Review star icon (8 reviews)
    Actually "spout" water up and out of the bowl using resonance!
    $139.95