- Welcome to Module 4!
- Main Topics: Module 4
- Still More Plate Tectonics, The Great Smoky Mountains
- Obduction Zones: The Push-Together Boundaries
- The Three Structural Styles
- Why the Great Smokies Are Still So High
- Still More Plate Tectonics: The Rocky Mountains
- Raising the Rockies
- Where Tectonics Meet People: Tsunamis
- Optional Enrichment Article
- A Rocking Review
- Module 4 Wrap-Up