Polar region ecosystems are not as diverse as those in other parts of the world. However, they are home to many different types of animals, fish, birds, plants, and marine organisms. This is an AV2 media enhanced book. A unique book code printed on page 2 unlocks multimedia content. This book comes alive with video, audio, weblinks, slide shows, activities, hands-on experiments, and much more. Published by Weigl Publishers in July, 2013.