01 / 30TED-Ed≈ approximate level B23:32–3:40 , , , .
02 / 30TED≈ approximate level A20:13–0:19
.
03 / 30Practical Engineering≈ approximate level B11:53–1:58
, , .
04 / 30The Tonight Show≈ approximate level B27:56–8:00
. , ", .
05 / 30Lex Clips≈ approximate level B14:14–4:18
, .
06 / 30Sprouts≈ approximate level A20:20–0:27
, .
07 / 30Practical Engineering≈ approximate level A26:56–7:02
.
08 / 30The School of Life≈ approximate level B13:32–3:36
.
09 / 30SmarterEveryDay≈ approximate level A20:10–0:15
.
10 / 30PBS NewsHour≈ approximate level A25:34–5:38
?
11 / 30TED≈ approximate level B20:04–0:09
.
12 / 30WIRED≈ approximate level A28:21–8:25
?
13 / 30TED≈ approximate level B14:48–4:52
, .
14 / 30WIRED≈ approximate level B21:38–1:43
.
15 / 30TED≈ approximate level B12:51–2:54
.
16 / 30CrashCourse≈ approximate level A22:00–2:05
.
17 / 30TED-Ed≈ approximate level B10:15–0:23
, .
18 / 30TED-Ed≈ approximate level B22:18–2:26
.
19 / 30Practical Engineering≈ approximate level B28:18–8:24
, .
20 / 30Tom Scott≈ approximate level A23:08–3:11
"-".
21 / 30Architectural Digest≈ approximate level B27:56–8:01
.
22 / 30Kurzgesagt≈ approximate level B25:07–5:12
.
23 / 30Practical Engineering≈ approximate level B18:51–8:57
, ?
24 / 30Lex Clips≈ approximate level B22:01–2:07
, .
25 / 30Kurzgesagt≈ approximate level A28:21–8:27
, .
26 / 30Bon Appétit≈ approximate level C12:20–2:23
, .
27 / 30The Daily Show≈ approximate level A23:50–3:55
.
28 / 30Kurzgesagt≈ approximate level B20:21–0:26
?
29 / 30Practical Engineering≈ approximate level B29:10–9:14
.
30 / 30Practical Engineering≈ approximate level B26:56–7:00
, ’s .