07:39 Anthropology The search for King Richard III Lesson duration 07:39 Manage Library 362,907 Views
03:39 Civics The historical audacity of the Louisiana Purchase Lesson duration 03:39 Manage Library 692,151 Views
19:17 Civics Learning from past presidents - Doris Kearns Goodwin Lesson duration 19:17 Manage Library 71,782 Views
15:34 Anthropology Digging for humanity's origins - Louise Leakey Lesson duration 15:34 Manage Library 38,915 Views
04:24 Physical Science Is light a particle or a wave? Lesson duration 04:24 Manage Library 1,591,387 Views
04:22 History How to find the true face of Leonardo - Siegfried Woldhek Lesson duration 04:22 Manage Library 99,929 Views
04:19 Science & Technology Solving the puzzle of the periodic table Lesson duration 04:19 Manage Library 1,075,383 Views
06:35 History A glimpse of teenage life in ancient Rome Lesson duration 06:35 Manage Library 12,029,309 Views
03:53 Civics Gerrymandering: How drawing jagged lines can impact an election Lesson duration 03:53 Manage Library 1,027,180 Views
03:58 History The Making of the American Constitution Lesson duration 03:58 Manage Library 877,099 Views
03:28 Civics Why do Americans vote on Tuesdays? - Jacob Soboroff Lesson duration 03:28 Manage Library 418,634 Views
04:47 History How containerization shaped the modern world Lesson duration 04:47 Manage Library 544,089 Views