air

Discusses the causes of air pollution and explores ways in which the atmosphere can be protected.

Learn about the properties of air and other gases through 16 experiments that make use of common household items.

Describes the connections between pollution and weather, the destruction of the ozone layer, global warming, efforts at pollution control, and alternative energy forms.

Examines air pollution and the human impact on the environment.

Explores fundamental principles of air through art techniques and explains how they can be used in art.

Suggested activities illustrate the properties of air and how air can be used to make things fly.

Contains articles in which the authors examine some of the environmental problems facing the world in the twenty-first century, and look at policies that have been adopted to address concerns over land, air and water quality, and climate change at the global, national, state, and local levels.

Simple text and photos explore air's components; its use by humans, animals, and plants; its study by scientists; and air pollution. Includes an experiment.

Describes various ways air is polluted and energy is wasted, and shows how to lessen air pollution on the way to school and prevent energy waste at home.

Introduces children to what air is, its uses, and how to keep it from being polluted.