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Volcanoes in this video we're going to learn about different types of volcanoes The earth is alive! Not alive like you and me, but the earth is always moving and changing and never stays the same you may see it right before your very eyes or you may not see or feel it happen at all, but it's happening right now beneath our feet the earth is changing. Let's explore some of the ways the earth changes. Run for your lives she's gonna blow! It's a volcano! A volcano is a fracture or opening in the earth's crust through which magma escapes. Deep in the bowels of the earth beneath the crusts are vast chambers of molten liquid rock we call magma. Magma can slowly cool and become hardened or magma with trapped gases can flow and feed a volcano and rise to the surface of the earth. When magma reaches the surface it becomes lava. A volcano may be active or a volcano may be dormant, which means tha