01 / 14Kurzgesagt≈ approximate level C16:48–6:56 .
02 / 14Practical Engineering≈ approximate level C11:39–1:47
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03 / 14Kurzgesagt≈ approximate level B13:11–3:18
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04 / 14Tom Scott≈ approximate level C16:01–6:09
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05 / 14Practical Engineering≈ approximate level C14:20–4:24
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06 / 14Practical Engineering≈ approximate level B19:59–10:05
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07 / 14TED-Ed≈ approximate level B13:09–3:15
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08 / 14Kurzgesagt≈ approximate level B25:16–5:23
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09 / 14Kurzgesagt≈ approximate level B110:29–10:35
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10 / 14Practical Engineering≈ approximate level C17:30–7:40
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11 / 14Practical Engineering≈ approximate level C110:19–10:29
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12 / 14Kurzgesagt≈ approximate level C14:28–4:43
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13 / 14TED-Ed≈ approximate level C10:07–0:25
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14 / 14Practical Engineering≈ approximate level B25:35–5:47
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