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Currently Playing: How big is a mole? (Not the animal, the other one.) - Daniel Dulek

View full lesson here: http://ed.ted.com/lessons/daniel-dulek-how-big-is-a-mole-not-the-animal-the-other-one The word "mole" suggests a small, furry burrowing animal to many. But in this lesson, we look at the concept of the mole in chemistry. Learn the incredible magnitude of the mole--and how something so big can help us calculate the tiniest particles in the world. Lesson by Daniel Dulek, animation by Augenblick Studios.