¿Qué es un accidente geográfico? (What Is a Landform?)

Landform is the term used to describe the various features, shapes, and types of land that cover more than a quarter of the Earth's surface. Readers will find out about the variety of land formations found around the world including plains, mountains, canyons, and caves. Key information is highlighted in detailed captions, text boxes, and a glossary, all of which guide readers in connecting ideas about different landforms.