Outstanding oceans -- What are oceans? -- Shaping the Earth -- Major ocean sites -- An ocean community -- Ocean producers -- Ocean fish -- Cold-blooded ocean animals -- Warm-blooded ocean animals -- Use and overuse -- Oceans in danger -- Protecting oceans -- Create an ocean food web.
Summary
Did you know that oceans cover more than half of Earth's surface? Oceans are home to the blue whale, the largest animal on Earth. Discover more intriguing facts about this ecosystem in Oceans.