A brief description of oceans, including waves and currents, animals, plants, and the ocean floor--Provided by publisher.

Are oceans the same as seas? -- How does the water move? -- What does the ocean floor look like? -- How deep is the ocean? -- Can plants grow in the ocean? -- Does anything live in the midnight zone? -- What other creatures live in the ocean? -- How many fish are in the ocean -- Can you believe it? -- What do you think? -- Glossary -- Read more -- Internet sites -- Index.