How small is an atom? This TED ED Talk is one of our favorites. If your kiddo is having a trouble grasping atoms, cells, molecules, and all of that – he or she is NOT alone! This is a great overview explaining just how small an atom really is.
STILL can’t picture it? It is really hard to comprehend. This article is also a great way to picture how small an atom is: How Small is an Atom
STILL HAVING TROUBLE?! Well, truth be told, it’s REALLY hard to understand. This video is also excellent. You will know more about atoms than you ever wanted to know. That’s a good thing.