Harmonic whirly links

August 13, 2015 at 1:40 PM

http://www.harmonicwhirlies.com/story.html

http://www.stevespanglerscience.com/lab/experiments/sound-hose...

http://www.youtube.com/watch?v=zGZ1dyY5nm0...

Tags:
Display Messages: Threaded     Flat
0 Replies