water

Briefly explains where our drinking water comes from and its importance in human nutrition.

Describes the origins, characteristics, and uses of water.

Simple text and photographs describe water pollution, how it spreads, and its effects.

Presents information about the properties, behavior, and uses of water, covering such topics as its various forms, the water cycle, and salt water versus fresh water.

Describes the hydrologic cycle and its importance to life on Earth.

Explains where water comes from, how it cycles through the Earth, how it has changed the landscape, how it has affected the development of plants and animals, and other related topics.

Traces the journey water makes from, to, and through our homes.

Describes the water cycle and the effects of water on the Earth. Includes scientific activities and projects.

Explains how water flows from brooks, to streams, to rivers, over waterfalls, through canyons and dams, to eventually reach the ocean.

Presents experiments which demonstrate the properties of water.