What is an atom and exactly how small is it again? And what’s in it? And how can I understand that in practical, everyday terms? — Grab a bowl of blueberries to snack on and we’re on our way with this wonderful TED Ed by Jonathan Bergmann: Just How Small Is An Atom?

Next: Enjoy more size comparisons and more videos about atoms, including Kurzgesagt’s How Small Is An Atom?

Thanks, wizzyrea.