01 / 20CrashCourse≈ approximate level C15:13–5:18 .
02 / 20The Daily Show≈ approximate level A22:40–2:45
, .
03 / 20Architectural Digest≈ approximate level C14:36–4:41
, .
04 / 20PBS NewsHour≈ approximate level B12:42–2:51
, .
05 / 20SmarterEveryDay≈ approximate level B13:08–3:15
, , .
06 / 20TED-Ed≈ approximate level C15:18–5:30
— — , .
07 / 20NBC News≈ approximate level C11:24–1:30
.
08 / 20Sprouts≈ approximate level B10:25–0:32
.
09 / 20Big Think≈ approximate level A21:09–1:16
.
10 / 20BBC Learning English≈ approximate level B10:40–0:47
, .
11 / 20Practical Engineering≈ approximate level B22:56–3:03
, .
12 / 20Architectural Digest≈ approximate level B110:18–10:22
, .
13 / 20CrashCourse≈ approximate level B19:08–9:13
, , .
14 / 20CrashCourse≈ approximate level B12:20–2:26
, .
15 / 20Big Think≈ approximate level A22:04–2:12
.
16 / 20TED-Ed≈ approximate level B23:25–3:32
.
17 / 20Big Think≈ approximate level B112:43–12:55
, , , , .
18 / 20TED-Ed≈ approximate level C12:05–2:14
, .
19 / 20CrashCourse≈ approximate level B211:40–11:45
, ’s .
20 / 20TED-Ed≈ approximate level A20:18–0:26
, , , .