3. Sedimentary Rocks
How They are Made
Wind and water break down the earthWind and water break down the earth
Bits of earth settle in lakes and riversBits of earth settle in lakes and rivers
Layers are formed and build upLayers are formed and build up
Pressure and time turn the layers to rockPressure and time turn the layers to rock
5. Metamorphic Rocks
What are They?
Rocks that have changedRocks that have changed
They were once igneous or sedimentaryThey were once igneous or sedimentary
Pressure and heat changed the rocksPressure and heat changed the rocks
7. Igneous Rocks
What are They?
Fire RocksFire Rocks
Formed underground by trapped, cooledFormed underground by trapped, cooled
magmamagma
Formed above ground when volcanoesFormed above ground when volcanoes
erupt and magma coolserupt and magma cools