Learn how to create basic pipes, ducts, and tubes with mathematical precision.

Attributions:
Wind Howling - Bosk1 - FreeSound (http://creativecommons.org/licenses/b...)
"Artificial Anxiety" - Mitchett - Free Music Archive (http://creativecommons.org/licenses/b...)
"The Spontaneous Elk Reunion" - The Fish Who Saved the Planet - Free Music Archive (http://creativecommons.org/licenses/b...)
"Citrus Soap" - The Fish Who Saved the Planet - Free Music Archive (http://creativecommons.org/licenses/b...)