how does magnifying glass work

2:33

10:50

12:29

3:34

9:48

00:34

1:49

7:50

9:04

11:19

00:37

4:29

6:37

9:42

00:51

12:05

3:29

00:53

2:59

6:22

3:10

2:39

3:08

4:19

4:49

8:26

3:55

7:47

2:41

6:48

00:55

7:38

5:32

5:00

18:35

3:17

5:40

4:23

3:53

17:50

4:55

00:54

1:29

1:28

6:48

4:00

16:34

2:22

1:51

3:22

1:49

2:33

2:59

12:26

7:28

4:15

6:02

5:37

20:20

4:38