
Rivers and mountains are both critical parts of Earth's geography. This accessible text discusses how rivers and mountains form, how they interact with the weather, how they change over time, and how civilizations benefit from them. Informative fact boxes, simple diagrams, and...

Rivers and mountains are both critical parts of Earth's geography. This accessible text discusses how rivers and mountains form, how they interact with the weather, how they change over time, and how civilizations benefit from them. Informative fact boxes, simple diagrams, and...