The science of symmetry - Colm Kelleher

https://www.youtube.com/watch?v=3drtbPZF9yc

http://ed.ted.com/lessons/the-science-of-symmetry-colm-kelleher (Alternate link)

Publisher, TEDEd, Video, YouTube

When you hear the word symmetry, you might think generally of triangles, butterflies, or even ballerinas. But defined scientifically, symmetry is "a transformation that leaves an object unchanged." Huh? Colm Kelleher unpacks this abstract term and explains how animal's distinct symmetries can tell us more about them -- and ourselves.

13 July 2014 Edit: 13 July 2014


Submit a correction to this link


Comments

How have you used this link in your classroom? Share your teaching ideas or leave a review about this link.

Sign in to leave a comment.

There are no comments for this link.