Geology 101 with Willsey, Episode #2: Intro to Plate Tectonics
26:05
Geology 101 with Willsey, Episode #3: Divergent Plate Boundaries
32:19
Geology 101 with Willsey, Episode #1: Intro to Earth
22:34
Geology 101 with Willsey, Episode #6: Hot Spots
29:24
Geology 101 with Willsey, Episode #4: Convergent Plate Boundaries
25:19
Geology 101 with Willsey, Episode #5: Transform Plate Boundaries
23:24
Geology 101 with Willsey, Episode #11: Intro to Volcanoes!
27:48
Geology 101 with Willsey, Episode #7: Minerals, Part One
21:41