The science of symmetry Colm Kelleher

View full lesson: 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 Huh Colm Kelleher unpacks this abstract term and explains how animal s distinct symmetries can tell us more about them and ourselves. Lesson by Colm Kelleher, animation by Andrew Foerster.