air

Presents a study of the atmosphere of the earth, the global effects of the destruction of the rain forests, air pollution and global warming, the ozone layer, and acid rain.

Describes the importance and uses of air and the ways in which the world's nations are trying to conserve it and keep it clean, and includes several case studies on such topics as global warming and the Kyoto Treaty.

Discusses the various forms of air pollution, how and why they happen, and how they can be solved.

An introduction to the problems confronting the Earth's atmosphere, fossil fuels and their effects, the effect of chemicals on the ozone layer, radioactivity, and other forms of pollution and what can be done to stop the destruction of the atmosphere.

Includes experiments to discover facts about air, including how much there is, how polluted it is, and which direction wind blows.

Examines what makes the air move, how wind affects us and our natural environment, how to measure and forecast weather, and how pollution affects the weather.

Discusses the benefits of air, and looks at the harmful effects and methods of preventing air pollution.

This book describes the need for air that humans, animals, and plants have.

The animals learn how they depend on air to fly airplanes, dry laundry, blow out birthday candles, inflate tires, and do many other things.

Illustrates the properties of air, how air works for us, and how we use and abuse it.