How To Make A Whistling Machine

By: ysc87

1,138 views

Uploaded on December 25, 2007 by ysc87

I realized that I couldn't whistle, so I set out to make an invention to whistle for me rather than learning how to whistle. So, with a recorder and a manual air pump, I made a Whistling Device.

Tags:
Whistling, Machines, How, Whistle, Invention, Tutorials, Recorder, Air, Pump, How To, Science & Tech
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