The atmosphere is full of it. Air is stuff you breathe. Mammals and other land dwellers breathe it, and it is very important to them. Ingredients Nitrogen Oxygen Carbon dioxide Other stuff Trivia Link's brain is full of hot air. Air is not at all light, but it keeps moving and has a special pressure. Without air, we'd be in the sea. Retrieved from "https://king-harkinian.fandom.com/wiki/Air?oldid=32409" Categories: Gases Science Things you'd die without Earth Community content is available under CC-BY-SA unless otherwise noted.