- Igneous rock may turn into sedimentary rock or metamorphic rock.
- Sedimentary turns into may turn into metamorphic rock or into igneous rock.
- Metamorphic rock might turn into Igneous rock or sedimentary.
- Igneous rock happens when magma cools and makes crystal.
- Magma is a hot fluid made of melted minerals.
- The minerals may form crystals when they cool.
- Igneous can form underground where magma cools slowly.
- Igneous can also form above ground where it cools very fast.