01 / 12CrashCourse≈ approximate level B10:37–0:46 ’s .
02 / 12TED≈ approximate level B12:22–2:26
.
03 / 12TED-Ed≈ approximate level A23:06–3:17
, .
04 / 12The Daily Show≈ approximate level C18:35–8:37
.
05 / 12CrashCourse≈ approximate level B10:22–0:36
’s ’s , “ !
06 / 12BBC Ideas≈ approximate level A21:05–1:10
, .
07 / 12Lex Clips≈ approximate level C18:57–9:03
, - , .
08 / 12Big Think≈ approximate level C113:05–13:14
$ , , .
09 / 12TED≈ approximate level B13:15–3:25
, ’s $ .
10 / 12Lex Clips≈ approximate level C13:32–3:45
, , .
11 / 12Sprouts≈ approximate level C10:13–0:25
, , .
12 / 12Big Think≈ approximate level B20:46–0:58
, $ , .