john baez

3:16

4:47

1:31:13

3:14

37:06

1:08:22

6:39

3:25

2:57

16:11

4:06

3:02

2:17

31:49

3:59

5:05

1:39:26

3:15

5:41

1:06:35

3:42

2:59:50

4:30

1:16:18

1:32:57

2:26

8:07

1:01:00

54:13

59:37

1:13

4:23

59:22

11:24

13:22

1:29

58:08

1:25:31

1:20:41

1:03:57

9:06

56:46

1:09:46

22:00

3:22

1:22:21

2:36

1:36:24

00:34

1:10:12

3:06

2:42

3:15

1:35:11

1:01:48

21:28

10:51

4:22

41:04

1:25