Presents information on the geography, plants, and wildlife of Earth, as well as a timeline of the planet's formation and evolution. Includes a multimedia disk containing activities, puzzles, and games.

Includes index.

How Earth began -- Inside Earth -- Continent -- Earthquake -- Volcano -- Rock -- Erosion -- Ocean -- Desert -- Polar lands -- Grasslands -- Forest -- River -- Mountain -- Plant life -- Animal life -- Weather -- Climate and season -- Earth and its future -- Where on Earth? -- Amazing facts.