01 / 8CrashCourse≈ approximate level A23:10–3:17 , , , , .
02 / 8CrashCourse≈ approximate level B15:30–5:40
… … .
03 / 8Sprouts≈ approximate level A22:08–2:20
: , .
04 / 8CrashCourse≈ approximate level B22:11–2:14
?
05 / 8CrashCourse≈ approximate level B24:04–4:12
: ’s .
06 / 8Sprouts≈ approximate level A20:18–0:26
, .
07 / 8PBS NewsHour≈ approximate level B23:24–3:36
-- -- " ' .
08 / 8CrashCourse≈ approximate level B211:32–11:43
, , ’s .