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 774,582 Views
05:02 Science & Technology How much electricity does it take to power the world? Lesson duration 05:02 Manage Library 405,539 Views
05:03 Design, Engineering & Technology How do wind turbines work? Lesson duration 05:03 Manage Library 979,634 Views
05:21 Science & Technology Iceland's superpowered underground volcanoes Lesson duration 05:21 Manage Library 471,472 Views
05:25 Science & Technology Why don’t we cover the desert with solar panels? Lesson duration 05:25 Manage Library 4,598,558 Views
05:20 Design, Engineering & Technology The surprisingly long history of electric cars Lesson duration 05:20 Manage Library 499,337 Views
04:34 Science & Technology The life cycle of a pair of jeans Lesson duration 04:34 Manage Library 344,290 Views
08:35 Science & Technology Why you don’t hear about the ozone layer anymore Lesson duration 08:35 Manage Library 8,909,230 Views
14:12 Design, Engineering & Technology How to design climate-resilient buildings - Alyssa-Amor Gibbons Lesson duration 14:12 Manage Library 42,840 Views
05:13 Science & Technology Whatever happened to the hole in the ozone layer? Lesson duration 05:13 Manage Library 515,972 Views
05:53 Science & Technology 1816: The year with no summer Lesson duration 05:53 Manage Library 432,170 Views
