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04:47 Social Studies Why is this 2,500 year old shipwreck so well-preserved? Lesson duration 04:47 Manage Library 444,600 Views
05:25 Science & Technology Why don’t we cover the desert with solar panels? Lesson duration 05:25 Manage Library 4,682,893 Views
05:06 Science & Technology Where will you be able to live in 20 years? Lesson duration 05:06 Manage Library 532,557 Views
04:22 Science & Technology Earth's mysterious red glow, explained Lesson duration 04:22 Manage Library 607,313 Views
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05:21 Science & Technology Iceland's superpowered underground volcanoes Lesson duration 05:21 Manage Library 472,982 Views
04:56 Science & Technology A year in the life of one of Earth's weirdest animals Lesson duration 04:56 Manage Library 1,162,400 Views
11:39 Science & Technology World's only moving mud puddle Lesson duration 11:39 Manage Library 7,236,963 Views
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05:39 Environmental Science The sharks that hunt in forests Lesson duration 05:39 Manage Library 774,369 Views
05:02 Science & Technology Meet the bluefin tuna, the toughest fish in the sea Lesson duration 05:02 Manage Library 1,861,745 Views
05:03 Design, Engineering & Technology How do wind turbines work? Lesson duration 05:03 Manage Library 998,587 Views
05:10 Business & Economics Why good ideas get trapped in the valley of death— and how to rescue them Lesson duration 05:10 Manage Library 775,840 Views
06:17 Science & Technology What it's like to live on the International Space Station - Cady Coleman Lesson duration 06:17 Manage Library 80,701 Views
04:48 Science & Technology How much land does it take to power the world? Lesson duration 04:48 Manage Library 484,559 Views
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05:02 Science & Technology How much electricity does it take to power the world? Lesson duration 05:02 Manage Library 408,376 Views
05:27 Science & Technology The material that could change the world... for a third time Lesson duration 05:27 Manage Library 953,831 Views
05:16 Science & Technology How powerful is the world's biggest battery? Lesson duration 05:16 Manage Library 637,824 Views
04:41 Science & Technology The “myth” of the boiling frog Lesson duration 04:41 Manage Library 1,482,401 Views
05:00 Science & Technology Why didn’t this 2,000 year old body decompose? Lesson duration 05:00 Manage Library 1,777,086 Views
04:43 Science & Technology The world’s most dangerous fart Lesson duration 04:43 Manage Library 2,116,050 Views