Slide Whistle - Clear

Slide Whistle - Clear

Vendor
Magical Child
Regular price
$9.00
Sale price
$9.00
Regular price
Sold out
Unit price
per 

Transparent slide whistle with packaging 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.