The Earth's Mantle

Plate Tectonics

When Plates Collide

Types of Plate Boundaries

The Three Basic Types of Rocks

Igneous Rocks Diagram

Igneous Rocks Example--fire and volcanoes (igneous = "ignite")

Sedimentary Rocks Diagram

Sedimentary Rock Example--settled in layers

Metamorphic Rocks Diagram--immense pressure (Metamorphosis = "to change")

Metamorphic Rocks Example

Metamorphic Rocks Example #2