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PBS
Pbs Learning Media: Pitch: Water Trombone
This video segment, adapted from ZOOM, demonstrates how to use a drinking straw and a bottle full of water to make low- and high-pitched sounds. [1:11]
PBS
Wgbh: Peep and the Big Wide World: The Way Things Move: Sounds of Silence, Pt. 2
Discover sounds when Quack gives Chirp the silent treatment, and Chirp gets stranded in a puddle. [8:50]