A directory of useful objects found on the web for teaching Maths.
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.