Гидрофобный песок. Проведём эксперимент!
С песком, который не намокает в воде можно проводить множество интересных опытов.
3 months ago 00:00:51 27
5 months ago 00:01:10 1.2K
7 months ago 00:19:04 1
8 months ago 00:00:45 1
9 months ago 00:14:08 1
12 months ago 00:10:20 1
1 year ago 00:23:33 1
1 year ago 00:04:12 1
1 year ago 00:01:34 1
1 year ago 00:15:57 77
1 year ago 00:36:39 7.6K
1 year ago 00:29:37 1
1 year ago 00:00:17 15.3K
1 year ago 00:07:06 18
1 year ago 00:11:37 1
1 year ago 00:03:36 1
1 year ago 00:20:11 1
1 year ago 00:12:45 70
1 year ago 00:00:19 18.3K
1 year ago 00:10:45 1
1 year ago 00:12:14 1
1 year ago 00:13:31 1
1 year ago 00:20:12 4
1 year ago 00:13:23 1
