01 / 21TED≈ approximate level B111:29–11:34 ’s , ’s , , " ?
02 / 21The School of Life≈ approximate level C10:28–0:33
?
03 / 21The School of Life≈ approximate level B20:29–0:36
.
04 / 21The School of Life≈ approximate level C11:54–2:02
.
05 / 21The School of Life≈ approximate level B13:26–3:33
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06 / 21TED-Ed≈ approximate level C11:17–1:29
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07 / 21The Daily Show≈ approximate level B19:13–9:16
.
08 / 21The Economist≈ approximate level B15:01–5:05
.
09 / 21Sprouts≈ approximate level B22:35–2:44
.
10 / 21The School of Life≈ approximate level B11:40–1:48
.
11 / 21NBC News≈ approximate level C11:01–1:09
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12 / 21Lex Clips≈ approximate level B10:42–0:47
.
13 / 21Lex Clips≈ approximate level B210:25–10:34
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14 / 21CrashCourse≈ approximate level A28:08–8:13
, .
15 / 21CrashCourse≈ approximate level B211:37–11:43
.
16 / 21Lex Clips≈ approximate level A24:24–4:28
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17 / 21WIRED≈ approximate level B27:26–7:36
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18 / 21CrashCourse≈ approximate level C15:42–5:47
, .
19 / 21TED-Ed≈ approximate level B22:53–3:04
, — .
20 / 21The School of Life≈ approximate level B25:19–5:27
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21 / 21Lex Clips≈ approximate level C13:13–3:25
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