You are about to go on an amazing journey. Grab your backpack and your notebook, and come with us to the Great Barrier Reef. Discover where you would find a sea cucumber and the size of a giant clam. Use the map to help you find your way along the longest and most thrilling coral reef in the world. Your field guide will tell you all you need to know about the amazing animals that live among the coral. Learn about the effects human actions have on coral reefs. You will discover why it is important to protect coral reefs.