Notes

=Chapter 10 - Minerals, Rocks, and Soils=


 * 10.1 - Minerals
 * 10.2 - Rocks and the Rock Cycle
 * 10.3 - Soil

=Chapter 11 - Earthquakes, Volcanoes, and Mountains=
 * 11.1 - Earthquakes
 * 11.2 - Volcanoes
 * 11.3 - Mountains
 * 11.4 - Layers of the Earth

=Chapter 12 - The Story of Earth's Crust=
 * 12.1 - Early Theories About Earth's Crust
 * 12.2 - Continental Drift
 * 12.3 - Plate Tectonics
 * 12.4 - Time Line of Earth's History