Showing their teacher what they were doing

63k | 6:15

1k | 16:10

16k | 6:21

16k | 6:21

20k | 6:24

247k | 5:19

6k | 5:01

14k | 12:00

14k | 8:28

16k | 7:01

18k | 7:08

26k | 10:00

36k | 7:15

67k | 5:01

75k | 29:13

87k | 7:32

179k | 6:10

195k | 5:38

197k | 10:32

259k | 6:30