01 / 20TED-Ed≈ approximate level B22:39–2:45 , .
02 / 20BBC Earth≈ approximate level A23:56–3:59
.
03 / 20BBC Earth≈ approximate level B21:57–2:05
– , , .
04 / 20The New Yorker≈ approximate level B10:11–0:21
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05 / 20BBC Earth≈ approximate level B21:38–1:42
, .
06 / 20BBC Ideas≈ approximate level B12:22–2:28
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07 / 20PBS NewsHour≈ approximate level C15:09–5:15
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08 / 20Sprouts≈ approximate level A23:27–3:30
.
09 / 20SoulPancake≈ approximate level A20:55–0:59
.
10 / 20TED≈ approximate level C15:42–5:48
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11 / 20The New Yorker≈ approximate level B20:33–0:40
.
12 / 20CrashCourse≈ approximate level B212:30–12:40
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13 / 20BBC Earth≈ approximate level B12:43–2:47
, .
14 / 20Vogue≈ approximate level B24:47–4:54
, , .
15 / 20The New Yorker≈ approximate level B22:37–2:40
.
16 / 20Sprouts≈ approximate level B12:39–2:47
.
17 / 20CrashCourse≈ approximate level B11:08–1:16
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18 / 20CrashCourse≈ approximate level B10:01–0:13
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19 / 20PBS NewsHour≈ approximate level C17:28–7:46
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20 / 20BBC Earth≈ approximate level C12:58–3:09
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