Игрушки-балансиры
Проводим занимательные эксперименты на устойчивость и равновесие.
7 months ago 00:10:16 1
8 years ago 00:01:05 133
3 years ago 00:04:25 2
8 years ago 00:01:16 28
2 years ago 00:01:47 33
6 years ago 00:05:06 159
2 years ago 00:05:30 2
6 years ago 00:17:20 102
2 years ago 00:01:01 15
2 years ago 00:03:12 1
9 years ago 00:01:42 20
5 years ago 00:02:55 12
5 years ago 00:01:40 1
4 years ago 00:09:05 173
7 years ago 00:21:22 387
1 year ago 00:01:02 2
4 years ago 00:12:07 5
7 years ago 00:07:52 15
5 years ago 00:05:51 73
10 years ago 00:01:34 15
6 years ago 00:13:17 13
6 years ago 00:00:50 1
10 years ago 00:01:32 3
7 years ago 00:07:04 1
