01 / 16Big Think≈ perkiraan levelB111:03–11:08 , .
02 / 16CNBC Make It≈ perkiraan levelB11:02–1:06
.
03 / 16CNBC Make It≈ perkiraan levelA26:00–6:04
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04 / 16TED-Ed≈ perkiraan levelC11:50–1:58
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05 / 16CNBC Make It≈ perkiraan levelA26:36–6:43
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06 / 16Sprouts≈ perkiraan levelA22:11–2:29
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07 / 16Sprouts≈ perkiraan levelB14:34–4:40
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08 / 16Lex Clips≈ perkiraan levelB21:37–1:46
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09 / 16Sprouts≈ perkiraan levelA23:56–4:02
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10 / 16Sprouts≈ perkiraan levelA25:04–5:11
.
11 / 16Sprouts≈ perkiraan levelB13:24–3:29
.
12 / 16CrashCourse≈ perkiraan levelB18:46–8:51
.
13 / 16WIRED≈ perkiraan levelC15:29–5:45
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14 / 16NBC News≈ perkiraan levelB26:27–6:34
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15 / 16NBC News≈ perkiraan levelB22:08–2:16
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16 / 16NBC News≈ perkiraan levelB20:53–1:00
.