Just how small is an atom? - Best atom video I have ever seen! This fast-paced animation uses spectacular metaphors (imagine a blueberry the size of a football stadium!) to give a visceral sense of the building blocks that make our world.
If you stare down at the semicolon key in fear, unsure of what power might be released if you press it, never fear. This video eloquently explains how to unleash the semicolon’s power correctly.Is it a comma?