04:59 Design, Engineering & Technology Why are airplanes slower than they used to be? lesson duration 04:59
10:51 Psychology The counterintuitive way to be more persuasive - Niro Sivanathan lesson duration 10:51
12:23 Social Studies What it takes to be racially literate - Priya Vulchi and Winona Guo lesson duration 12:23
05:02 Science & Technology How much electricity does it take to power the world? lesson duration 05:02
05:27 Science & Technology The material that could change the world... for a third time lesson duration 05:27
12:02 Teaching & Education How to teach kids to talk about taboo topics - Liz Kleinrock lesson duration 12:02
13:41 Design, Engineering & Technology How technology can fight extremism and online harassment - Yasmin Green lesson duration 13:41
12:48 Science & Technology Climate change will displace millions. Here's how we prepare - Colette Pichon Battle lesson duration 12:48
04:59 Science & Technology This thought experiment will help you understand quantum mechanics lesson duration 04:59
05:38 Design, Engineering & Technology Building the world's largest (and most controversial) power plant lesson duration 05:38