Самоизоляция по Тань-Шаньски
Сплав по реке Кекемерен (Киргизия) команды под руководством Светланы Цветковой
4 weeks ago 00:18:18 1
1 month ago 00:32:15 1
1 month ago 00:24:35 1
1 month ago 01:17:10 2
1 month ago 00:00:48 1
1 month ago 00:16:53 1
1 month ago 00:03:11 1
1 month ago 02:19:41 1
1 month ago 00:17:35 1
![Как считали число пи? [Veritasium]](https://sun9-41.userapi.com/Mm719mYy6x6HPSXqe1YEq24jEzTUvO_-8o7uNg/d6WoD8cJYXw.jpg)
1 month ago 00:25:05 1
1 month ago 01:10:37 1
1 month ago 00:03:01 1
1 month ago 00:12:05 1
1 month ago 00:11:23 1
1 month ago 00:59:58 1
1 month ago 01:18:36 1
1 month ago 00:49:49 4
1 month ago 00:25:55 1
1 month ago 00:07:40 1
1 month ago 00:02:25 1
2 months ago 00:02:01 1
2 months ago 00:13:01 1
2 months ago 00:25:18 1
2 months ago 00:52:43 1
