Extreme Volcanoes

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Extreme Volcanoes

From the Series When Nature Attacks

The molten rock just under Earth's solid crust sometimes erupts suddenly and violently, causing streams of red-hot lava and scorching high-speed avalanches called pyroclastic flows. Volcanoes… Read More →

  • Lexile: 1130
  • ATOS: 6.8
  • Dewey: 551.21