The World's Worst Volcanic Eruptions
Ready to blow! -- How volcanoes erupt -- Deadliest 20th-century eruption -- Record breaker -- Amazing evacuations -- Hot Hawaiian topic -- Killer river -- South America's worst volcano -- Deadly eruption in the USA -- Supervolcano countdown -- Buried for centuries -- What's that sound? -- Stay away -- Glossary -- Read more -- Internet sites -- Critical thinking questions -- Index.