Includes glossary. Includes bibliographical references (p. 31) and index.
Contents:
Our mysterious planet -- How did Earth form? -- When and how did Earth's plates begin moving? -- Where did Earth's water come from? -- Why did all the dinosaurs die out? -- What lives in the deepest parts of the ocean? -- What lies at the center of Earth?
Summary:
"How did Earth form? Where did all the water come from? How did Earth's plates begin to shift? When it comes to our planet, there are a whole lot of questions we're still trying to answer. Get ready to explore the unknown and discover how scientists are working to solve the mysteries of Earth"--Provided by the publisher.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.