01 / 13Practical Engineering≈ approximate level B24:48–4:53 .
02 / 13CrashCourse≈ approximate level C13:41–3:47
, .
03 / 13Practical Engineering≈ approximate level B25:14–5:21
- - .
04 / 13CrashCourse≈ approximate level B22:54–3:03
, .
05 / 13MKBHD≈ approximate level C13:05–3:11
.
06 / 13Big Think≈ approximate level C19:17–9:23
.
07 / 13Kurzgesagt≈ approximate level B26:34–6:41
's , , .
08 / 13Big Think≈ approximate level C15:36–5:42
.
09 / 13MKBHD≈ approximate level C110:44–10:54
, , , , , .
10 / 13MKBHD≈ approximate level C19:27–9:35
, 's -- , .
11 / 13MKBHD≈ approximate level B22:54–3:05
, .
12 / 13MKBHD≈ approximate level C18:31–8:41
, , , , , - .
13 / 13Practical Engineering≈ approximate level C12:47–2:58
, , .