filmov
tv
grade 9 science english medium 19 th lesson Sustainable use of natural resources.
Показать описание
This video is for grade 9 English medium students. This video is about 19 th lesson of grade 9 science. This vedio explains what are natural resources and I briefly explain it's components.
0:00:10
0:00:11
0:03:34
0:29:36
0:11:23
0:02:41
0:01:25
0:08:58
0:06:56
0:34:41
0:09:01
0:19:50
0:47:17
0:08:16
0:08:22
0:12:04
0:42:52
0:36:45
0:17:37
1:35:00
0:00:25
1:07:12
0:47:58
0:52:08