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04:10 Health The treadmill's dark and twisted past Lesson duration 04:10 Manage Library 4,753,952 Views
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03:20 Social Studies The ancient origins of the Olympics Lesson duration 03:20 Manage Library 2,351,939 Views
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02:55 Media and Journalism The Greek Crisis Explained in Under 3 Minutes Lesson duration 02:55 Manage Library 3,448,328 Views
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03:57 History William the Conqueror...and Justin Timberlake?! Lesson duration 03:57 Manage Library 1,140,621 Views
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04:32 The Arts The incredible history of China's terracotta warriors Lesson duration 04:32 Manage Library 4,575,384 Views
04:42 Philosophy & Religion Can you solve the famously difficult green-eyed logic puzzle? Lesson duration 04:42 Manage Library 15,669,829 Views
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