This fascinating series provides readers with an in-depth look at the amazing landforms in the world around them. The book describes how each landform is formed and how it changes over time, as well as how plants and animals survive there. Explores the fascinating world of valleys. Readers will learn how valleys form and how they change over time, as well as the plants and animals that make valleys their home. Featuring vivid photographs, fun facts, focus questions, and resources for further research, this book is sure to support earth science education. AGES: 7 to 9 SELLING POINTS: ? Table of contents ? Glossary ? Index ? Additional resource lists ? Quiz questions ? "Landforms of the World" special feature