Geology 101 with Willsey, Episode #3: Divergent Plate Boundaries
29:24
Geology 101 with Willsey, Episode #4: Convergent Plate Boundaries
1:28:31
LIVESTREAM Update On Iceland And Ethiopia With Geologist Shawn Willsey
20:13
How Earth’s Crust Formed & Difference Between Tectonic Plates & Crust | GEO GIRL
23:34
Rock Identification with Willsey: Carbonate Sedimentary Rocks (Limestone and Dolostone)
55:05
Rift! Geologic Clues to What’s Tearing Africa Apart
28:36
Geology 101 with Willsey, Episode #2: Intro to Plate Tectonics
32:01
Not ALL Tectonics is ‘Plate’ Tectonics (w/Steven Baumann!) | GEO GIRL
32:19