This book takes the reader on a journey to the center of Earth and back again and explains that the whole of Earth's surface is moving.

Includes index and glossary.

Is Earth's surface changing? -- What is earth's crust? -- Is the crust broken into pieces? -- How do we know the continents move? -- How has the continental jigsaw puzzle changed? -- How do plates move? -- What landforms are found at plate boundaries? -- What other types of plate boundaries are there? -- What are extreme events? -- How do extreme events affect people? -- Conclusion.