Slide Whistle (4 pack)
- Great tool for demonstrating the relationship between tube length and pitch
Slide Whistle (4 pack)
SE-8686
These brightly colored whistles are a great tool for demonstrating the relationship between tube length and pitch. Students blow into the mouthpiece and change the length of the tube by pulling the piston handle. As the length of the tube is increased, the frequency of the whistle varies from approximately 1500 Hz to a minimum of 500 Hz. Comes in a package of four. Color may vary.
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