01 / 22Practical Engineering≈ approximate level C15:29–5:34 , .
02 / 22Practical Engineering≈ approximate level B11:55–2:00
.
03 / 22Practical Engineering≈ approximate level B23:42–3:47
.
04 / 22Practical Engineering≈ approximate level B21:28–1:32
, .
05 / 22Kurzgesagt≈ approximate level B29:41–9:48
, – .
06 / 22Practical Engineering≈ approximate level C11:57–2:06
, .
07 / 22TED-Ed≈ approximate level C13:13–3:20
, — .
08 / 22CrashCourse≈ approximate level B10:35–0:42
, .
09 / 22Practical Engineering≈ approximate level C18:28–8:33
.
10 / 22Practical Engineering≈ approximate level C13:36–3:42
, .
11 / 22The Tonight Show≈ approximate level C19:35–9:47
, , , , , .
12 / 22Practical Engineering≈ approximate level B21:50–1:56
.
13 / 22Practical Engineering≈ approximate level B13:37–3:42
’s ’s .
14 / 22Practical Engineering≈ approximate level B24:57–5:03
.
15 / 22Practical Engineering≈ approximate level B25:30–5:39
, , .
16 / 22Kurzgesagt≈ approximate level C13:01–3:11
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17 / 22Practical Engineering≈ approximate level B29:38–9:47
, .
18 / 22MKBHD≈ approximate level C17:09–7:17
, .
19 / 22Practical Engineering≈ approximate level C11:43–1:57
’s - -- .
20 / 22Practical Engineering≈ approximate level C11:12–1:24
, .
21 / 22SciShow≈ approximate level C17:09–7:20
, … .
22 / 22Practical Engineering≈ approximate level C110:14–10:24
, .