CK-12 Foundation
Ck 12: Earth Science: Air Quality Study Guide
A quick overview of air quality and pollution.
Center for Educational Technologies
Nasa: Classroom of the Future: Spheres Atmosphere
Atmosphere is briefly discussed here as one of earth's "spheres."
Kidport
Pollution
A short discussion of several different types of pollution and of the harm that it can do to the Earth. Includes a two-question reading-comprehension quiz.
Ducksters
Ducksters: Environment for Kids: Air Pollution
Kids learn about air pollution and how it effects the environment and health. Study causes, pollutants, and facts including acid rain and smog.