01 / 21TED≈ approximate level B10:49–0:54 .
02 / 21CrashCourse≈ approximate level B21:40–1:45
, .
03 / 21BBC Ideas≈ approximate level A21:14–1:17
, .
04 / 21TED-Ed≈ approximate level A22:37–2:45
’s ’s .
05 / 21Big Think≈ approximate level B26:23–6:29
, , .
06 / 21The Tonight Show≈ approximate level B10:46–0:52
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07 / 21Sprouts≈ approximate level B21:58–2:05
.
08 / 21Big Think≈ approximate level B210:47–10:52
, , .
09 / 21CrashCourse≈ approximate level B210:15–10:26
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10 / 21The School of Life≈ approximate level C10:40–0:48
.
11 / 21CrashCourse≈ approximate level B24:53–5:01
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12 / 21TED≈ approximate level B10:45–0:54
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13 / 21TED≈ approximate level C13:21–3:28
, , , .
14 / 21BBC Learning English≈ approximate level B110:25–10:29
, .
15 / 21BBC Learning English≈ approximate level A210:09–10:15
, .
16 / 21CrashCourse≈ approximate level B25:23–5:34
, .
17 / 21Big Think≈ approximate level C112:42–12:49
, $ .
18 / 21BBC Ideas≈ approximate level B24:43–4:51
.
19 / 21CrashCourse≈ approximate level B21:25–1:33
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20 / 21CrashCourse≈ approximate level B20:36–0:49
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21 / 21The School of Life≈ approximate level C10:19–0:32
, .