01 / 14MKBHD≈ approximate level C19:53–9:56 .
02 / 14Practical Engineering≈ approximate level C15:03–5:09
.
03 / 14Practical Engineering≈ approximate level C17:35–7:40
.
04 / 14Practical Engineering≈ approximate level C18:09–8:18
, , .
05 / 14Kurzgesagt≈ approximate level B20:56–1:01
, .
06 / 14MKBHD≈ approximate level C11:38–1:40
, .
07 / 14Practical Engineering≈ approximate level C17:08–7:14
, ’s , .
08 / 14TED-Ed≈ approximate level B16:03–6:06
.
09 / 14MKBHD≈ approximate level C19:57–10:02
, , 's .
10 / 14Practical Engineering≈ approximate level C15:26–5:31
.
11 / 14Practical Engineering≈ approximate level B24:59–5:03
, .
12 / 14Kurzgesagt≈ approximate level C10:11–0:24
, .
13 / 14The Daily Show≈ approximate level C17:17–7:27
, .
14 / 14Practical Engineering≈ approximate level C16:19–6:32
, .