Slide Whistle, Transparent, Science-Theme

Grover-Trophy Music Co.



This transparent slide whistle is designed to show children how sound works. For example, a teacher can visually demonstrate how a large chamber produces a low note, and a small chamber produces a high note. The transparent tube allows child to visualize the chamber size changing as the sound changes. Perfect for science projects.

Packaged in a science-themed box with explanations on the back. 

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