Describing ways to conserve freshwater and protect Earth's water supply, this book introduces the water, or hydrologic, cycle.
General Note
Title proper from title frame.
Includes index.
Includes glossary.
Book description - 32 p. : col. ill. ; 23 cm.
Content Note
What is a cycle? - The water cycle - The sun - Evaporation and condensation - Clouds - Precipitation and runoff - Oceans - Freshwater - How you can help the water cycle.