01 / 16Big Think≈ niveau approximatifB111:03–11:08 , .
02 / 16CNBC Make It≈ niveau approximatifB11:02–1:06
.
03 / 16CNBC Make It≈ niveau approximatifA26:00–6:04
.
04 / 16TED-Ed≈ niveau approximatifC11:50–1:58
, , .
05 / 16CNBC Make It≈ niveau approximatifA26:36–6:43
$ , .
06 / 16Sprouts≈ niveau approximatifA22:11–2:29
, .
07 / 16Sprouts≈ niveau approximatifB14:34–4:40
, .
08 / 16Lex Clips≈ niveau approximatifB21:37–1:46
, .
09 / 16Sprouts≈ niveau approximatifA23:56–4:02
.
10 / 16Sprouts≈ niveau approximatifA25:04–5:11
.
11 / 16Sprouts≈ niveau approximatifB13:24–3:29
.
12 / 16CrashCourse≈ niveau approximatifB18:46–8:51
.
13 / 16WIRED≈ niveau approximatifC15:29–5:45
, , , .
14 / 16NBC News≈ niveau approximatifB26:27–6:34
.
15 / 16NBC News≈ niveau approximatifB22:08–2:16
.
16 / 16NBC News≈ niveau approximatifB20:53–1:00
.