Includes index.

Earth in the universe -- The sun and the moon -- Magnetic Earth -- Earth and life -- The age of the Earth -- Inside the Earth -- Moving Earth -- Exploding Earth -- Rivers of fire -- Living with volcanos -- Earthquakes -- Studying earthquakes -- San Andreas Fault -- Mountain building -- Landslides -- Rocks -- Minerals and crystals -- Erosion -- Islands -- Glaciers and ice sheets -- Soil -- Rivers -- Caves -- Deserts -- Tropical forests -- Temperate forests -- Grasslands -- Wetlands -- The Arctic and Antarctica -- Marine -- Oceans -- Waves and tsunamis -- El Nino -- Exploring ocean depths -- Climate change -- Weather -- Precipitation -- Weather forecasting -- Tornados -- Hurricanes.