01 / 15Sprouts≈ yaklaşık seviye C14:55–5:03 , , .
02 / 15Practical Engineering≈ yaklaşık seviye C19:23–9:29
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03 / 15TED≈ yaklaşık seviye B27:28–7:34
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04 / 15Tom Scott≈ yaklaşık seviye B10:09–0:12
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05 / 15Practical Engineering≈ yaklaşık seviye C110:21–10:28
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06 / 15Practical Engineering≈ yaklaşık seviye C18:38–8:45
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07 / 15Big Think≈ yaklaşık seviye B13:01–3:11
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08 / 15Practical Engineering≈ yaklaşık seviye B25:38–5:44
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09 / 15Practical Engineering≈ yaklaşık seviye B24:05–4:11
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10 / 15Practical Engineering≈ yaklaşık seviye B26:27–6:33
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11 / 15Practical Engineering≈ yaklaşık seviye B24:13–4:16
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12 / 15Practical Engineering≈ yaklaşık seviye C16:59–7:07
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13 / 15Practical Engineering≈ yaklaşık seviye C15:36–5:46
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14 / 15SciShow≈ yaklaşık seviye B24:03–4:13
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15 / 15Practical Engineering≈ yaklaşık seviye C16:06–6:17
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