01 / 12Practical Engineering≈ approximate level C111:55–12:02 .
02 / 12Practical Engineering≈ approximate level C12:40–2:46
.
03 / 12Practical Engineering≈ approximate level C110:42–10:50
.
04 / 12Kurzgesagt≈ approximate level B20:10–0:15
.
05 / 12TED-Ed≈ approximate level B23:02–3:09
- .
06 / 12Kurzgesagt≈ approximate level B18:04–8:11
!
07 / 12Kurzgesagt≈ approximate level B15:09–5:15
.
08 / 12TED-Ed≈ approximate level B22:41–2:49
.
09 / 12Kurzgesagt≈ approximate level B21:11–1:19
, .
10 / 12TED-Ed≈ approximate level B23:13–3:21
, .
11 / 12SciShow≈ approximate level C14:56–5:07
, , .
12 / 12Practical Engineering≈ approximate level C12:11–2:24
, .