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Penguins
Grade 3
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A volcano is a(n) in the surface of Earth. Melted rock, , pieces of rock, and dust are forced out of this opening. The word volcano is also a name of the that builds around this opening. Melted rock that flows out onto the ground is called . A large disaster happened in Italy about 2,000 years ago when Mt. Vesuvius . Many people died from breathing deadly .