A volcano is an opening in the Earth's crust that allows molten rock, gases, and debris to escape to the surface. Alaska, Hawaii, California, and Oregon have the most active volcanoes, but other states and territories have active volcanoes, too.
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To ancient peoples, volcanic eruptions represented the wrath of angry gods or goddesses. Today, the inner workings of the Earth are far less mysterious, if still terrifying. This alluring volume demystifies the science of volcanism for elementary readers, explaining how magma forms, the part plate tectonics plays in eruptions, and what we can learn by looking at a volcanos shape. Also covered are some of the most famous eruptions in history. Accompanying diagrams illustrate Earths inner layers, while images showcase the range of effects volcanoes can have on their surroundings, encouraging readers to consider the extent of natures fiery fury.
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