Almost three-quarters of out planet is covered by water, and these watery worlds are home to an amazing variety of plant and animal life. More different types of animals live on coral reefs than anywhere else in the sea
Key Stage 2
What is a coral reef? -- Coral animals -- Where do corals live? -- Coral reef fish -- Ways of feeding -- Living together -- Reef hunters -- Sea stars -- Dugongs and manatees -- Deadly creatures -- Wonderful worms -- Cold-water coral -- World oceans: Indian -- Watery words