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A group of children illustrate their ideas about why volcanoes erupt.
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thomas
The earths crust is made of huge slabs
called plates that fit together like a jigsaw puzzle. These plates sometimes move.
T HOMAS
Between the earth’s crust andthe mantle is a substance call magma which is made of rock and gases.
Aaron
when two plates collide one section slides on top of the other the one beneath is pushed down magma is squeezed up between two plates. jahmaine
There is a tube in the volcano
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