01 / 15BBC Ideas≈ approximate level C14:35–4:41 , .
02 / 15Sprouts≈ approximate level A21:27–1:34
, , .
03 / 15SciShow≈ approximate level B18:26–8:35
, , .
04 / 15The Late Show≈ approximate level B12:26–2:32
, , .
05 / 15WIRED≈ approximate level B24:25–4:30
, , .
06 / 15TED≈ approximate level B15:51–5:55
, , .
07 / 15Bon Appétit≈ approximate level C12:44–2:51
, .
08 / 15BBC Ideas≈ approximate level B14:24–4:31
, , %, .
09 / 15WIRED≈ approximate level B110:54–11:01
, 's , .
10 / 15Big Think≈ approximate level B14:53–5:00
, , , , .
11 / 15TED-Ed≈ approximate level C12:46–2:59
, , ’s , “,” .
12 / 15TED-Ed≈ approximate level C11:19–1:33
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13 / 15TED-Ed≈ approximate level C11:05–1:16
's , , , .
14 / 15CrashCourse≈ approximate level C111:43–11:55
, , — , — , .
15 / 15PBS NewsHour≈ approximate level B12:16–2:30
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