01 / 12Practical Engineering≈ mức xấp xỉA24:47–4:53 , , .
02 / 12Practical Engineering≈ mức xấp xỉB15:28–5:35
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03 / 12Practical Engineering≈ mức xấp xỉB24:50–4:57
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04 / 12Tom Scott≈ mức xấp xỉB22:12–2:15
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05 / 12Practical Engineering≈ mức xấp xỉC15:03–5:09
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06 / 12Practical Engineering≈ mức xấp xỉC14:28–4:34
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07 / 12Practical Engineering≈ mức xấp xỉB27:29–7:36
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08 / 12Practical Engineering≈ mức xấp xỉB28:25–8:31
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09 / 12Practical Engineering≈ mức xấp xỉB14:03–4:08
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10 / 12Practical Engineering≈ mức xấp xỉB26:42–6:49
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11 / 12Practical Engineering≈ mức xấp xỉB212:10–12:21
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12 / 12SmarterEveryDay≈ mức xấp xỉC12:32–2:45
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