The United States stretches from the Pacific Ocean in the west to the Atlantic Ocean in the east. This vast country includes plains, mountain ranges, deserts, tundra, and even volcanic islands. Find out more in United States, one of the titles in the Countries of the World series. Each title in this series takes readers on a journey through the diverse cultures, breathtaking geography, and rich history of one of the world's many countries. Countries of the World is a series of AV2 media enhanced books. A unique book code printed on page 2 unlocks your interactive eBook. This book comes alive with videos, audio, weblinks, slideshows, activities, and much more. Book jacket.