01 / 30BBC Ideas≈ niveau approximatifA23:57–4:03 's , .
02 / 30TED≈ niveau approximatifA29:10–9:14
.
03 / 30BBC Ideas≈ niveau approximatifA25:00–5:05
.
04 / 30BBC Earth≈ niveau approximatifB21:25–1:29
.
05 / 30Big Think≈ niveau approximatifB26:12–6:18
.
06 / 30BBC Ideas≈ niveau approximatifB11:39–1:46
's .
07 / 30CrashCourse≈ niveau approximatifB212:40–12:46
.
08 / 30TED-Ed≈ niveau approximatifB13:36–3:40
, .
09 / 30Big Think≈ niveau approximatifB27:12–7:19
.
10 / 30The School of Life≈ niveau approximatifC10:53–1:05
, .
11 / 30The School of Life≈ niveau approximatifC10:43–0:51
; .
12 / 30TED≈ niveau approximatifB11:16–1:22
, .
13 / 30The Economist≈ niveau approximatifA21:26–1:31
, .
14 / 30The Economist≈ niveau approximatifB24:06–4:17
.
15 / 30Sprouts≈ niveau approximatifB25:53–6:02
— .
16 / 30TED≈ niveau approximatifB13:12–3:17
, ?
17 / 30BBC Ideas≈ niveau approximatifC10:55–1:04
, , .
18 / 30Big Think≈ niveau approximatifB13:49–3:56
, .
19 / 30WIRED≈ niveau approximatifB29:01–9:09
.
20 / 30Sprouts≈ niveau approximatifB17:34–7:42
, , .
21 / 30The School of Life≈ niveau approximatifB12:23–2:30
, %.
22 / 30The School of Life≈ niveau approximatifB12:22–2:29
, %.
23 / 30PBS NewsHour≈ niveau approximatifC13:44–3:51
, , , .
24 / 30TED-Ed≈ niveau approximatifB24:57–5:07
, , .
25 / 30The Economist≈ niveau approximatifC10:40–0:50
, , .
26 / 30The School of Life≈ niveau approximatifB20:13–0:21
, , .
27 / 30Big Think≈ niveau approximatifC110:10–10:18
, , .
28 / 30TED-Ed≈ niveau approximatifC12:41–2:56
— ’s .
29 / 30Big Think≈ niveau approximatifB19:28–9:41
, , , , .
30 / 30PBS NewsHour≈ niveau approximatifB21:09–1:22
, , 's .