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Design, Engineering & Technology
Yes, scientists are actually building an elevator to space
Lesson duration 05:19
775,480 Views
8,280,291 Views
764,792 Views
532,147 Views
1,040,230 Views
517,337 Views
Mathematics
Can you solve the rogue submarine riddle? Difficulty level: Master
Lesson duration 06:19
1,237,545 Views
36,283,639 Views
Sex Education
How porn changes the way teens think about sex - Emily F. Rothman
Lesson duration 15:13
602,143 Views
315,470 Views
886,964 Views
2,818,435 Views
790,470 Views
Mathematics
The paradox at the heart of mathematics: Gödel's Incompleteness Theorem
Lesson duration 05:20
3,365,666 Views
3,109,323 Views
5,967,526 Views
1,351,431 Views
4,824,721 Views
1,217,205 Views
2,355,169 Views
2,157,739 Views
Psychology
Why rumors about vaccines spread— and how to rebuild trust - Heidi Larson
Lesson duration 16:08
23,121 Views
Psychology
How to let go of being a "good" person — and become a better person - Dolly Chugh
Lesson duration 11:49
664,823 Views