class 6 science

32:05

2:14:17

21:04

11:00:59

32:01

36:09

36:34

1:13:52

7:34

45:10

30:22

16:18

23:22

44:24

33:27

17:15

25:18

44:35

20:02

1:06:05

15:07

22:08

48:55

1:29:51

45:52

44:17

17:59

7:16

47:19

12:30

50:15

13:46:19

18:13

1:11:13

1:47:35

21:47

28:22

18:35

41:25

6:29

54:43

1:00:05

3:44

35:08

9:27

36:07

24:01

44:51

1:54:40

13:36

24:25

20:57

2:31

17:59

38:55

12:24

1:03:02

43:20

35:41

16:30