شرح درس العدسات علوم 3ع ترم اول

44:49

35:52

37:10

1:31:14

1:23:32

32:15

49:24

19:26

41:10

5:11

35:56

1:05:45

13:19

41:54

8:08

23:31

19:59

14:23

57:33

42:59

1:22:30

39:40

1:39:21

18:22

14:45

16:16

24:43

19:25

30:57

34:48

1:13:27

7:25

1:33:39

18:18

18:58

52:45

8:42

5:30

8:06

8:01

13:45

21:16

9:35

25:50

21:37

51:53

1:09:41

34:47

27:59

18:44

9:08

1:23:29

2:15

8:46

13:55

1:02:57

1:04:19

17:20

8:36

43:32