Everything You Need to Know About Planet Earth explains how Earth came to exist as well as the amount of water and air on Earth. This awesome animated short is developed by Munich-based kurzgesagt.
Planet Earth is this solid thing you are standing on right now. In your everyday life you don’t really waste a thought about how amazing this is. A giant, ancient, hot rock. How did it come into existence and how big is it really? You will be surprised. The ground you are standing on is just a very, very small part of the big picture.
Kurzgesagt is a group of individuals who love science and have a knack of explaining complicated scientific issues in a simple and amazing way. They have lots of cool animations on their website.