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05:24 Social Studies The 4 greatest threats to the survival of humanity Lesson duration 05:24 Manage Library 498,632 Views
05:06 Science & Technology The world’s slimiest animal Lesson duration 05:06 Manage Library 322,168 Views
05:55 Science & Technology The smallest solution to one of our biggest problems Lesson duration 05:55 Manage Library 461,068 Views
05:04 Earth and Space Science Why can parrots talk? Lesson duration 05:04 Manage Library 1,273,729 Views
05:12 Science & Technology These animals are also plants … wait, what? Lesson duration 05:12 Manage Library 1,453,733 Views
05:05 Science & Technology What is the rarest color in nature? Lesson duration 05:05 Manage Library 1,164,594 Views
05:09 Science & Technology How does heart transplant surgery work? Lesson duration 05:09 Manage Library 3,376,304 Views
05:10 Science & Technology If you’re scared of snakes, watch this Lesson duration 05:10 Manage Library 1,382,066 Views
05:00 Life Sciences Why do cats have vertical pupils? Lesson duration 05:00 Manage Library 3,315,175 Views
05:19 Science & Technology Would you raise the bird that murdered your children? Lesson duration 05:19 Manage Library 2,254,295 Views
13:40 Science & Technology A brief (scientific) history of butts Lesson duration 13:40 Manage Library 2,782,535 Views
05:16 Science & Technology The wild sex lives of marine creatures Lesson duration 05:16 Manage Library 679,119 Views
05:46 Science & Technology Just add water: The garden insect that can turn into a plague Lesson duration 05:46 Manage Library 555,710 Views
06:40 Science & Technology The human back is a design disaster Lesson duration 06:40 Manage Library 1,621,868 Views
05:06 Science & Technology Where will you be able to live in 20 years? Lesson duration 05:06 Manage Library 540,713 Views
05:03 Science & Technology The genes you don't get from your parents (but can't live without) Lesson duration 05:03 Manage Library 2,079,998 Views
04:24 Science & Technology You could have a secret twin (but not the way you think) Lesson duration 04:24 Manage Library 2,797,304 Views
04:22 Science & Technology Earth's mysterious red glow, explained Lesson duration 04:22 Manage Library 611,060 Views
11:38 Science & Technology Why are we warm-blooded? Lesson duration 11:38 Manage Library 2,261,950 Views
05:27 Science & Technology Is this the most successful animal ever? Lesson duration 05:27 Manage Library 508,250 Views
05:55 Science & Technology How we can detect pretty much anything Lesson duration 05:55 Manage Library 324,080 Views
04:56 Science & Technology A year in the life of one of Earth's weirdest animals Lesson duration 04:56 Manage Library 1,285,727 Views