Explore the mountainous terrain found in the western United States. The Mountain region takes travelers across the various climates to explore the history, indigenous peoples, animals, and habitats. Mountains span from Canada to Mexico and includes volcanoes, deserts, and glaciers! From Yellowstone National Park to Mount St. Helens to the Rocky Mountains, you'll want to grab your hiking boots and adventure through this gorgeous region of the United States. This book will allow students to determine the main idea of a text; recount the key details and explain how they support the main idea.