Uses photography and animation to explore the layers of the atmosphere and their functions; shows how the atmosphere protects the Earth and discusses environmental issues relating to the atmosphere.
An introduction to air and its components, discussing its use by humans, animals, and plants, its study by scientists, and the problem of air pollution. Includes an experiment.
A scientific examination of air and wind, featuring discussion of the properties and behavior of air, the atmosphere, and the power and movement of the wind. Includes Internet connections and a glossary.