Sunday, June 8, 2008


I was searching for ways to show Ben and Shira that sound is energy made by vibrations when I found this visual demonstration of sound waves.


LB said...

This is so cool! I used it on too. Now I just need someone to do the math for me!

Thanks for the pointer.

LB said...

Sorry about that endless link.

I should just stop trying to link to things in comments even if the preview is correct.