hmharky 4/23/2008 |
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English
Volcanoes by Lauren Nepper
Want some cool facts about volcanoes? I bet you do! Look down here. A volcano is a place on the earth’s surface where molten rock, gas and pyroclastic debris erupt through the earth’s crust. The molten rock is called magma if it is in the magma chamber. When the magma shoots out, it is called lava. The ring of fire in th ... more>>