The Sound Pipe, or singing tube, will captivate your students' imaginations. Twirling the pipe at different speeds produces up to five standing waves with different resonant tones. It's a great addition to your resonance demonstration collection. The Sound Pipe can also be used to demonstrate fluid dynamics. Includes an easy-to-read instruction sheet that explains the principles demonstrated.
Products being sold are not toys. They are for Educational / Laboratory use only. They are not for use by children 12 and under.