Educational MaterialsPhysics Educational MaterialsWaves and Oscillations Learning Activities
Boomwackers are brighly colored plastic tubes tuned by length to musical notes.
Easy to Play and Loads of Fun
The Octavator Tube Caps allow you to lower the tone of a tube by an octave
Tubes of the standard or higher octave ranges range in length from about 1–2'. Includes eight tuned tubes, basic instructions, and reusable tote bag.
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