Video · The Rise of the West and Historical Methodology: Crash Course World History #212 TwitterShare on Facebook813 1 337 025 views Crash Course - October 17, 2014 Science Crash Course More Videos The Mystery Behind Earth’s Missing Rocks: Crash Course Geology #16 Science · 6 days ago Is it Possible to Prepare for an Earthquake?: Crash Course Geology #15 Science · 2 weeks ago Earthquakes Explained: Crash Course Geology #14 Science · 3 weeks ago Earthquakes Explained: Crash Course Geology #14 Science · 3 weeks ago Volcanoes Explained: Crash Course Geology #13 Science · July 23, 2026 The Deepest Point in the World: Crash Course Geology #12 Science · July 16, 2026 How Do Mountains Form?: Crash Course Geology #11 Science · July 9, 2026 What is Plate Tectonics: Crash Course Geology #10 Science · June 25, 2026