What is a volcano

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What is a volcano?
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What is a volcano?

• A volcano is an opening (Vent) in the ground
  where magma forces its way to the surface.
• Magma which reaches the Earths surface is called
  lava.

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How do volcanoes form?
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Volcano erupts
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Volcano builds up
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Volcano formed
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What to do next..
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Tasks