The world around us : Rivers
by Cecilia Minden
- United States of America Cherry Lake Publishing 2011
- 24 p. col. ill 20 cm.
- 21st century basic skills library. .
Contents: What do we know about rivers? -- Who lives in rivers? -- What can you do on a river?
Simple sentences teach young readers about rivers, how they are formed, their importance in the ecosystems, and ways to keep them clean. Includes color photographs, a glossary, and sources of more information.