SynopsisWhat is a lagoon? Is coral animal, mineral, or vegetable? Where do you find coral reefs? 'Geography Starts: Coral Reefs' explains what coral reefs are and describes how they grow and change. Each book in the 'Geography Starts' series looks at a special geographical feature and describes: how it is made and what it is like, how it is changed by the weather and people, how maps use colors and symbols to show it.