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05:05 Science & Technology The life cycle of a cup of coffee Lesson duration 05:05 Manage Library 1,426,402 Views
04:48 Social Studies The infamous overpopulation bet: Simon vs. Ehrlich Lesson duration 04:48 Manage Library 581,690 Views
04:57 Health Is it possible to lose weight fast? Lesson duration 04:57 Manage Library 2,844,417 Views
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05:19 Health Which is better for you: "Real" meat or "fake" meat? Lesson duration 05:19 Manage Library 545,551 Views
04:37 Health What would happen if everyone stopped eating meat tomorrow? Lesson duration 04:37 Manage Library 916,119 Views
04:53 Science & Technology Why is rice so popular? Lesson duration 04:53 Manage Library 848,640 Views
05:35 Social Studies How humanity got hooked on coffee Lesson duration 05:35 Manage Library 1,611,951 Views
05:20 Social Studies One of the world’s oldest condiments Lesson duration 05:20 Manage Library 752,212 Views
