01 / 10Practical Engineering≈ niveau approximatifB20:04–0:10 , , , .
02 / 10TED≈ niveau approximatifA24:22–4:24
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03 / 10TED≈ niveau approximatifB24:34–4:43
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04 / 10Practical Engineering≈ niveau approximatifB21:33–1:40
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05 / 10PBS NewsHour≈ niveau approximatifB12:09–2:16
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06 / 10Practical Engineering≈ niveau approximatifC11:15–1:25
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07 / 10Practical Engineering≈ niveau approximatifC110:35–10:41
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08 / 10Bon Appétit≈ niveau approximatifC14:33–4:41
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09 / 10Tom Scott≈ niveau approximatifC13:31–3:40
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10 / 10Practical Engineering≈ niveau approximatifC110:37–10:49
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