تدریس علوم هشتم

41:16

43:50

59:41

36:43

1:02:36

53:38

47:09

42:05

15:35

48:31

1:37:36

22:06

1:06:50

19:32

22:57

21:11

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36:56

46:41

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28:49

1:17:28

34:59

18:34

16:58

11:52

1:02:45

16:48

29:34

29:03

25:22

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11:33

1:54

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11:29

28:15

26:28

1:36

16:59

29:17

21:00

39:00

23:51

10:52

38:33

43:55

2:26

11:43

11:01

22:04

18:27

14:59

25:13

20:26

14:49

11:56

2:09

25:17