Earth's atmosphere has a series of layers, each with its own specific traits. Moving upward from ground level, these layers are named the troposphere, stratosphere, mesosphere, thermosphere, and exosphere. This website explains the atmosphere in an easy to read layout.
In this educational animated movie about Science learn about the earth, the ozone, the atmosphere, and the planet. I like these videos because they are easy to follow yet educational very easy to remember.
Learn about the composition and structure of Earth's atmosphere. Includes a discussion of the ways in which atmospheric temperature and pressure are measured.
National Aeronautics and Space Administration perfectly explains in full detail about each layer of the Earth's atmosphere. Thus showing what each layer contains along with the height and temperature.
Earth's atmosphere described perfectly by www.space.com. This is a reliable source used for information. This explains what the atmosphere provides and why we need it.