Geology and Geomorphology
Geology Is where "it" all begins: the rock underfoot.
Geomorphology is how the landscape changes over time through weathering, erosion, deposition and orogeny or mountain-building.
Geology - The Rock Cycle
The Entire History of Earth Visualized on a Football Field (NPR Skunk Bear 4:38)
The Evolution of Life on Earth (asapScience 2:29)
Weathering and Erosion (under construction)
Orogeny – Mountain-building
Continental collisions & mountain-building by orogeny