01 / 21TED≈ approximate level C16:00–6:05 , , .
02 / 21Practical Engineering≈ approximate level B18:09–8:13
.
03 / 21Practical Engineering≈ approximate level C10:31–0:38
.
04 / 21Practical Engineering≈ approximate level C110:38–10:44
.
05 / 21Practical Engineering≈ approximate level C111:30–11:37
.
06 / 21Practical Engineering≈ approximate level C110:45–10:50
.
07 / 21Practical Engineering≈ approximate level B211:12–11:20
, , , .
08 / 21Practical Engineering≈ approximate level C10:11–0:17
.
09 / 21Saturday Night Live≈ approximate level C11:59–2:04
, - .
10 / 21Practical Engineering≈ approximate level B18:37–8:43
, - .
11 / 21CNBC Make It≈ approximate level C17:41–7:47
, .
12 / 21Practical Engineering≈ approximate level B25:06–5:11
.
13 / 21Practical Engineering≈ approximate level B26:59–7:04
, .
14 / 21Practical Engineering≈ approximate level C14:46–4:51
.
15 / 21Practical Engineering≈ approximate level C15:53–6:00
, .
16 / 21Practical Engineering≈ approximate level C18:16–8:24
’s .
17 / 21Practical Engineering≈ approximate level C12:16–2:24
, , ’s ’s .
18 / 21Practical Engineering≈ approximate level C15:38–5:48
, .
19 / 21TED≈ approximate level C14:27–4:34
.
20 / 21Practical Engineering≈ approximate level C15:34–5:44
, .
21 / 21BBC Ideas≈ approximate level C10:30–0:42
, , .