Coral reefs are home to a wide variety of marine organisms, including plants, fish and reptiles. Coral reefs are among the most diverse ecosystems on Earth. 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.