Sedimentary rocks are formed by sediment deposited in layers over time at the bottom of lakes and oceans. Metamorphic rocks are changed by extreme pressure and heat over time. Igneous rock is formed when magma cools and solidifies, either above or below the Earth's surface.

1. HOW
ROCKS
ARE
MADE
Everyday Uses of Rocks

2. Sedimentary rocks are formed by sediment
that is deposited over time, usually as
layers at the bottom of lakes and oceans.
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3. Metamorphic rocks have been changed
over time by extreme pressure and
heat.
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4. Igneous rock is formed when magma
cools and solidifies, it may do this above
or below the Earth's surface.
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5. Everyday uses of igneous rock.
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6. Everyday uses of sedimentary rock.
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7. Everyday uses of metamorphic rock.
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