01 / 19Big Think≈ approximate level B18:05–8:10 , .
02 / 19CrashCourse≈ approximate level C15:13–5:18
.
03 / 19CrashCourse≈ approximate level B17:48–7:57
, .
04 / 19The Daily Show≈ approximate level C16:26–6:29
.
05 / 19TED-Ed≈ approximate level C11:34–1:40
, .
06 / 19TED-Ed≈ approximate level B13:38–3:46
, .
07 / 19The School of Life≈ approximate level B20:10–0:19
, .
08 / 19Big Think≈ approximate level B210:52–10:59
, .
09 / 19TED≈ approximate level B12:45–2:52
.
10 / 19TED-Ed≈ approximate level B22:15–2:23
— — , .
11 / 19The School of Life≈ approximate level C10:34–0:42
, , ?
12 / 19Big Think≈ approximate level C10:37–0:43
, , .
13 / 19Sprouts≈ approximate level B25:31–5:40
: .
14 / 19TED-Ed≈ approximate level C15:18–5:30
— — , .
15 / 19The Economist≈ approximate level C11:21–1:37
, , , , .
16 / 19The School of Life≈ approximate level C11:42–1:58
; ’s , .
17 / 19Big Think≈ approximate level B22:05–2:16
, .
18 / 19TED≈ approximate level C17:18–7:33
, , , , .
19 / 19Sprouts≈ approximate level B20:00–0:15
“ ”, -, .