Show Me Science - Atoms and Elements

[zalmi1]

Nice childrens video. I'm an adult and I, myself really enjoyed it

[NigelAndres]

how can you see an atom if a light wave itself is bigger than the atom??

[Direwolf56]

there are more than 9 million atoms in a cd. there are twenty thousand billion billon atom in a penny. And I didnt make a typing mistake.

Literally twenty thousand billion billion

[Spicey4eva]

Um. We can't actually see particles. What the heck are they talking about?