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Trophy Music Co

FN330

FN330 Slide Whistle See Through

Available To Order, But Not In Stock

FN330 Slide Whistle See Through

SLIDE WHISTLE
Transparent slide whistle with packaging designed to show children how sound works. Eg: A large chamber produces a low note, a small chamber produces a high note. The transparent tube
allows child to visualise the chamber size changing as the sound changes. Perfect for science projects.