01 / 13Practical Engineering≈ mức xấp xỉA22:06–2:12 .
02 / 13TED-Ed≈ mức xấp xỉB21:21–1:29
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03 / 13Practical Engineering≈ mức xấp xỉC18:24–8:31
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04 / 13Practical Engineering≈ mức xấp xỉB110:28–10:33
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05 / 13Practical Engineering≈ mức xấp xỉB29:38–9:47
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06 / 13Practical Engineering≈ mức xấp xỉB12:38–2:42
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07 / 13Practical Engineering≈ mức xấp xỉC17:53–8:00
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08 / 13CrashCourse≈ mức xấp xỉC17:23–7:33
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09 / 13Practical Engineering≈ mức xấp xỉB22:31–2:35
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10 / 13Mark Rober≈ mức xấp xỉB24:13–4:17
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11 / 13TED≈ mức xấp xỉC18:00–8:10
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12 / 13Mark Rober≈ mức xấp xỉB20:40–0:44
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13 / 13Practical Engineering≈ mức xấp xỉC12:47–2:58
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