01 / 26Sprouts≈ approximate level B23:32–3:39 , .
02 / 26CrashCourse≈ approximate level C14:14–4:19
.
03 / 26PBS NewsHour≈ approximate level C15:37–5:46
, .
04 / 26TED≈ approximate level B29:08–9:12
, ?
05 / 26BBC Ideas≈ approximate level A20:43–0:52
, , .
06 / 26PBS NewsHour≈ approximate level B23:04–3:10
, , .
07 / 26PBS NewsHour≈ approximate level B22:29–2:38
's , .
08 / 26PBS NewsHour≈ approximate level B20:05–0:15
's , , , .
09 / 26WIRED≈ approximate level C11:53–1:55
, .
10 / 26CrashCourse≈ approximate level B14:31–4:38
, .
11 / 26Lex Clips≈ approximate level B10:37–0:43
.
12 / 26BBC Ideas≈ approximate level B10:20–0:26
, .
13 / 26Sprouts≈ approximate level A20:11–0:20
, , , .
14 / 26CrashCourse≈ approximate level A25:10–5:14
.
15 / 26Big Think≈ approximate level B12:26–2:29
.
16 / 26PBS NewsHour≈ approximate level C13:16–3:20
-.
17 / 26Lex Clips≈ approximate level A22:52–2:58
, .
18 / 26Sprouts≈ approximate level C15:45–5:53
, , .
19 / 26Big Think≈ approximate level B27:51–7:59
, .
20 / 26TED≈ approximate level A26:28–6:34
- 's .
21 / 26The Economist≈ approximate level B13:42–3:47
.
22 / 26Vogue≈ approximate level C111:11–11:19
.
23 / 26The New Yorker≈ approximate level B20:53–0:59
, .
24 / 26TED≈ approximate level B111:00–11:12
, , , , .
25 / 26CrashCourse≈ approximate level B28:51–9:01
, , .
26 / 26CrashCourse≈ approximate level C19:57–10:08
, .