Превращаем медную монету в золотую (Химия)
12 years ago 00:02:22 16
9 years ago 00:02:51 4
11 years ago 00:12:42 235
4 years ago 00:02:54 9
1 year ago 00:11:02 4
2 years ago 00:10:17 3
4 years ago 00:01:41 106
5 years ago 00:19:48 2
11 years ago 01:02:00 20
5 years ago 00:01:59 1
1 year ago 00:04:52 1
6 years ago 00:10:13 39
5 years ago 00:00:34 1
6 years ago 00:05:46 32
4 years ago 00:02:54 2
5 years ago 00:12:13 11
6 years ago 00:13:07 28
5 years ago 00:09:36 8
10 years ago 00:01:36 24
3 years ago 00:31:11 92
8 years ago 00:23:57 1
5 years ago 00:02:59 20
8 years ago 00:03:34 26
5 years ago 00:37:11 11
