Way for teachers to make geography fun and exciting for students-some of these channels have a LOT of videos and some only have a few. Each link has a paragraph description of why the channel is beneficial for the class.
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.