Несгораемые нить, бумага и полиэтилен занимательная физика
занимательный опыт
3 weeks ago 00:02:08 1K
3 weeks ago 00:02:24 5
3 weeks ago 00:02:24 35
3 months ago 00:00:36 19
3 months ago 01:26:39 1
4 months ago 00:19:01 25
5 months ago 00:01:41 1.3K
6 months ago 00:00:16 1
6 months ago 00:03:22 1
7 months ago 00:02:51 2
8 months ago 00:02:01 1
9 months ago 00:01:29 5
1 year ago 00:00:39 7
1 year ago 00:01:28 928
1 year ago 00:00:44 11
1 year ago 00:00:26 583
2 years ago 00:02:43 44
2 years ago 00:02:10 4.7K
2 years ago 00:00:51 22
3 years ago 00:24:00 1
3 years ago 00:01:52 1
3 years ago 00:03:32 208
3 years ago 00:01:11 1
5 years ago 00:01:02 413
