It's that sound you know and love. That good old cartoon whistle sound! Now you can recreate that fun sound with your very own slide whistle! Pull the piston in and out to transition between high pitched and low pitched whistle tones.

What you'll get:

• One Slide Whistle. This 6 1/2" slide whistle is fun to play. Each piece individually shrink- wrapped.

Incredible Science Fun Learning Ideas:

• Practice with pulling the piston at the precise right place in order to produce various tones.
• You’ve probably heard the sliding sound of the slide whistle, especially as a sound effect in cartoons. Some of the other names of the slide whistle include swanee whistle, piston, flute or bicycle pump whistle.