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 Book traversal links for Module 4: Mountain Building, Obduction, and Tsunamis ‹ Exercise #2 Images Up Welcome to Module 4! › Printer-friendly version