4 states of matter explained

11:29

8:12

12:46

3:24

2:21

7:01

10:13

51:12

2:43

4:22

6:21

6:57

8:42

3:35

5:19

2:39

2:59

33:31

3:07

14:12

4:34

2:13

12:19

29:41

2:36

3:05

8:43

5:50

5:42

2:40

9:10

1:42

5:19

1:50

3:38

34:12

20:52

13:37

2:58

10:37

4:14

26:49

7:50

1:38

16:34

2:32

1:47:50

3:16

8:25:29

4:59

12:45

8:42

14:12

5:19

2:28

3:26

2:48

44:55

3:21

4:39