starch and water experiment

6:27

4:15

13:58

13:58

9:49

2:49

1:38

1:38

5:55

1:42

10:01

10:06

5:11

5:46

3:46

3:01

3:05

1:38

4:02

4:11

1:14

1:07

10:39

1:38

1:21

1:49

2:16

2:07

5:12

2:16

9:43

1:20

3:28

4:29

3:20

1:30

2:11

کوتاه

1:09

کوتاه