01 / 12CrashCourse≈ mức xấp xỉB16:25–6:29 .
02 / 12CrashCourse≈ mức xấp xỉA26:19–6:25
, .
03 / 12Sprouts≈ mức xấp xỉA22:55–3:04
- .
04 / 12CrashCourse≈ mức xấp xỉB11:21–1:29
.
05 / 12Sprouts≈ mức xấp xỉB10:42–0:50
, , , .
06 / 12CrashCourse≈ mức xấp xỉC13:30–3:40
’s — .
07 / 12Sprouts≈ mức xấp xỉC10:00–0:13
: , , , , .
08 / 12CrashCourse≈ mức xấp xỉB11:08–1:16
, , , : “” “.”
09 / 12Sprouts≈ mức xấp xỉC12:17–2:28
, , , ’s .
10 / 12Sprouts≈ mức xấp xỉB22:47–3:01
, .
11 / 12Big Think≈ mức xấp xỉB211:02–11:10
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12 / 12CrashCourse≈ mức xấp xỉC11:19–1:27
, .