01 / 15Sprouts≈ perkiraan levelC14:55–5:03 , , .
02 / 15Practical Engineering≈ perkiraan levelC19:23–9:29
.
03 / 15TED≈ perkiraan levelB27:28–7:34
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04 / 15Tom Scott≈ perkiraan levelB10:09–0:12
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05 / 15Practical Engineering≈ perkiraan levelC110:21–10:28
.
06 / 15Practical Engineering≈ perkiraan levelC18:38–8:45
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07 / 15Big Think≈ perkiraan levelB13:01–3:11
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08 / 15Practical Engineering≈ perkiraan levelB25:38–5:44
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09 / 15Practical Engineering≈ perkiraan levelB24:05–4:11
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10 / 15Practical Engineering≈ perkiraan levelB26:27–6:33
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11 / 15Practical Engineering≈ perkiraan levelB24:13–4:16
.
12 / 15Practical Engineering≈ perkiraan levelC16:59–7:07
.
13 / 15Practical Engineering≈ perkiraan levelC15:36–5:46
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14 / 15SciShow≈ perkiraan levelB24:03–4:13
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15 / 15Practical Engineering≈ perkiraan levelC16:06–6:17
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