04:47 Environmental Science What’s so great about the Great Lakes? Lesson duration 04:47 Manage Library 1,636,352 Views
04:46 Geography How much of human history is on the bottom of the ocean? Lesson duration 04:46 Manage Library 1,619,245 Views
06:40 Science & Technology The human back is a design disaster Lesson duration 06:40 Manage Library 1,617,926 Views
04:47 Earth and Space Science Who won the space race? Lesson duration 04:47 Manage Library 1,603,026 Views
05:04 Science & Technology Inside the killer whale matriarchy Lesson duration 05:04 Manage Library 1,602,463 Views
04:24 Physical Science Is light a particle or a wave? Lesson duration 04:24 Manage Library 1,599,885 Views
05:17 Physical Science What happened to antimatter? Lesson duration 05:17 Manage Library 1,595,203 Views
04:21 Science & Technology Why certain wildfires are necessary Lesson duration 04:21 Manage Library 1,594,343 Views
05:03 Design, Engineering & Technology How do airplanes actually fly? Lesson duration 05:03 Manage Library 1,589,133 Views
04:43 Science & Technology The Turing test: Can a computer pass for a human? Lesson duration 04:43 Manage Library 1,587,774 Views
03:38 Science & Technology If your hands could smell, you’d be an octopus Lesson duration 03:38 Manage Library 1,584,562 Views
04:57 Design, Engineering & Technology Camera or eye: Which sees better? Lesson duration 04:57 Manage Library 1,576,522 Views
05:22 Health Can you be awake and asleep at the same time? Lesson duration 05:22 Manage Library 1,560,346 Views
08:17 Design, Engineering & Technology The Future of Air Travel Lesson duration 08:17 Manage Library 1,558,562 Views
03:10 Life Sciences The mystery of motion sickness Lesson duration 03:10 Manage Library 1,550,391 Views
04:30 Science & Technology How do geckos defy gravity? Lesson duration 04:30 Manage Library 1,548,797 Views
04:59 Science & Technology Why beavers are the smartest thing in fur pants Lesson duration 04:59 Manage Library 1,540,491 Views
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