.Slide Whistle clear/science

This transparent slide whistle is designed to show children how sound works. Example: A large chamber produces a low note, 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.

SKU: TMFN330 Category:

Description

This transparent slide whistle is designed to show children how sound works. Example: A large chamber produces a low note, 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.