01 / 12Big Think≈ approximate level C13:53–3:56 ?
02 / 12Big Think≈ approximate level B24:02–4:08
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03 / 12TED≈ approximate level B112:03–12:11
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04 / 12Vogue≈ approximate level C14:00–4:03
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05 / 12Sprouts≈ approximate level B23:51–3:58
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06 / 12CrashCourse≈ approximate level A21:58–2:03
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07 / 12StoryCorps≈ approximate level C10:29–0:38
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08 / 12PBS NewsHour≈ approximate level A21:15–1:22
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09 / 12Lex Clips≈ approximate level C14:59–5:06
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10 / 12TED≈ approximate level B111:00–11:12
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11 / 12Big Think≈ approximate level B22:33–2:46
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12 / 12The Economist≈ approximate level B21:10–1:21
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