01 / 12Practical Engineering≈ perkiraan levelC16:58–7:04 , .
02 / 12Practical Engineering≈ perkiraan levelB12:04–2:09
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03 / 12TED-Ed≈ perkiraan levelB14:39–4:44
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04 / 12Practical Engineering≈ perkiraan levelB25:59–6:06
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05 / 12Practical Engineering≈ perkiraan levelA23:17–3:23
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06 / 12Tom Scott≈ perkiraan levelB21:32–1:37
- .
07 / 12Tom Scott≈ perkiraan levelC13:54–4:02
.
08 / 12SmarterEveryDay≈ perkiraan levelB21:08–1:14
, .
09 / 12Tom Scott≈ perkiraan levelC16:56–6:58
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10 / 12Practical Engineering≈ perkiraan levelB12:22–2:29
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11 / 12SmarterEveryDay≈ perkiraan levelC11:25–1:32
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12 / 12TED-Ed≈ perkiraan levelB14:19–4:30
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