01 / 12TED-Ed≈ approximate level B24:04–4:12 , .
02 / 12Big Think≈ approximate level B25:42–5:47
.
03 / 12CrashCourse≈ approximate level B20:10–0:14
, … .
04 / 12CrashCourse≈ approximate level A210:56–11:01
, , .
05 / 12Big Think≈ approximate level B27:00–7:06
, , .
06 / 12The School of Life≈ approximate level C10:17–0:22
, - .
07 / 12CrashCourse≈ approximate level B16:36–6:42
’s … , .
08 / 12TED≈ approximate level C111:16–11:25
- , .
09 / 12Sprouts≈ approximate level B17:22–7:34
, , , .
10 / 12CrashCourse≈ approximate level B20:54–1:02
, , -.
11 / 12Sprouts≈ approximate level B19:33–9:43
?
12 / 12CrashCourse≈ approximate level C10:26–0:37
, , , .