01 / 30Sprouts≈ approximate level B22:43–2:52 , .
02 / 30TED≈ approximate level A20:42–0:51
.
03 / 30TED-Ed≈ approximate level C13:17–3:24
.
04 / 30TED-Ed≈ approximate level A22:33–2:41
, .
05 / 30Tom Scott≈ approximate level B11:06–1:10
% , .
06 / 30Tom Scott≈ approximate level B10:51–0:56
.
07 / 30PBS NewsHour≈ approximate level A22:52–2:54
.
08 / 30WIRED≈ approximate level B21:22–1:32
, , , , , .
09 / 30WIRED≈ approximate level A20:56–1:01
?
10 / 30TED≈ approximate level B23:42–3:49
-- , .
11 / 30WIRED≈ approximate level C18:44–8:50
.
12 / 30Mark Rober≈ approximate level B23:41–3:44
.
13 / 30TED-Ed≈ approximate level A21:01–1:08
, .
14 / 30CrashCourse≈ approximate level B20:27–0:33
.
15 / 30Kurzgesagt≈ approximate level C15:39–5:43
, , .
16 / 30TED≈ approximate level B26:26–6:30
.
17 / 30BBC Earth≈ approximate level B20:02–0:10
, .
18 / 30Bon Appétit≈ approximate level B14:07–4:09
.
19 / 30Practical Engineering≈ approximate level B20:55–1:03
.
20 / 30TED≈ approximate level B16:23–6:26
" .
21 / 30BBC Earth≈ approximate level C10:46–0:51
.
22 / 30BBC Ideas≈ approximate level A20:51–0:59
, , , , .
23 / 30SmarterEveryDay≈ approximate level B13:40–3:51
, !
24 / 30MKBHD≈ approximate level B213:24–13:28
, .
25 / 30TED-Ed≈ approximate level B23:28–3:36
, , , 's .
26 / 30PBS NewsHour≈ approximate level A24:31–4:33
?
27 / 30Practical Engineering≈ approximate level C16:40–6:51
, , .
28 / 30BBC Earth≈ approximate level C10:28–0:37
- , .
29 / 30MKBHD≈ approximate level A28:55–9:03
, , .
30 / 30Practical Engineering≈ approximate level C10:04–0:09
, .