Jon Bergmann:
Just how small is an atom?

TED-Ed · 5:28 · Filmed Apr 2012

Just how small are atoms? Really, really, really small. This fast-paced animation from TED-Ed uses metaphors (imagine a blueberry the size of a football stadium!) to give a visceral sense of just how small atoms are. Lesson by Jon Bergmann, animation by Cognitive Media.

Jon Bergmann co-wrote the book on the "flipped classroom" — using video to help students master new ideas outside the traditional class setting. Full bio