14:16 Using Wikipedia: Crash Course Navigating Digital Information #5 Science · February 5, 2019 106 250 1041
13:29 Controlling the Environment: Crash Course History of Science #39 Science · March 4, 2019 39 575 47 1042
12:28 The Internet and Computing: Crash Course History of Science #43 Science · April 8, 2019 72 900 1043
10:25 The Biggest Problems We’re Facing Today & The Future of Engineering: Crash Course Engineering #46 Science · May 2, 2019 84 950 1044
12:03 Value Proposition and Knowing What You’re Worth: Crash Course Business – Entrepreneurship #3 Science · August 28, 2019 48 550 1046
11:15 How to Find Your People: Crash Course Entrepreneurship #9 Science · October 9, 2019 24 725 1047
12:48 The Basics of Organic Nomenclature: Crash Course Organic Chemistry #2 Science · May 6, 2020 17 950 1050
Substitution Reactions – SN1 and SN2 Mechanisms: Crash Course Organic Chemistry #21 Science · February 3, 2021 1054
Organometallic Reagents and Carbanions: Crash Course Organic Chemistry #28 Science · May 26, 2021 1056
Women’s Experience Under Slavery: Crash Course Black American History #11 Science · July 31, 2021 1058
Intro to Electrophilic Aromatic Substitution: Crash Course Organic Chemistry #37 Science · October 13, 2021 1060
What are the Patterns of Border Conflicts? Crash Course Geography #37 Science · December 13, 2021 1062
The Land Back Movement Explained: Ep 22 of Crash Course Native American History Science · November 11, 2025 1076