3,623,223 views
154,729 views
5,022,297 views
2,093,935 views
2,128,166 views
4,207,965 views
194,316 views
335,590 views
2,224,531 views
2,211,685 views
3,419,378 views
24,022 views
25,963 views
18,663 views
19,892 views
27,671 views
29,946 views
Only students who are 13 years of age or older can create a TED-Ed account.
