Надуваем шарик
Надуваем шарик при помощи гидроксида натрия и пищивой фольги. В результате реак ...
2 months ago 00:11:38 1
2 months ago 00:03:19 1
2 months ago 00:00:56 1
2 months ago 00:01:25 1
2 months ago 00:21:43 1
2 months ago 00:02:53 1
2 months ago 00:20:26 1
3 months ago 00:00:50 1
3 months ago 00:05:16 1
3 months ago 00:10:08 1
3 months ago 00:20:40 1
4 months ago 00:01:01 1
4 months ago 00:00:56 1
4 months ago 00:02:58 1
4 months ago 00:07:48 1
4 months ago 00:01:02 5
5 months ago 00:00:54 6
5 months ago 00:08:50 8
5 months ago 02:22:10 1
5 months ago 00:01:30 1
5 months ago 00:30:05 1
5 months ago 00:00:21 2
5 months ago 00:05:52 2
5 months ago 00:02:34 1
