"Introduces the science of volcanoes to young readers, including geologic formation, famous volcanoes, predicting eruptions, and more"

Mount St. Helens -- What is a volcano? -- Layers of earth -- Kinds of volcanoes -- Eruptions -- Other dangers -- How volcanoes help -- From lava to land -- Dormant volcanoes -- Geothermal energy -- Famous volcanoes -- Predicting eruptions.