День Химии и Биологии
Месячник науки в школе 47
5 days ago 00:02:33 3
1 month ago 00:05:53 1
![Галилео | Сухой лёд 🍧 [Dry ice]](https://sun9-20.userapi.com/0emgNZEGhQzJun3y1OEhTX6p8l2qGZEm5OjbBg/GChWvLtyNpc.jpg)
2 months ago 00:22:34 1
2 months ago 00:04:19 1
2 months ago 00:10:02 2
4 months ago 00:20:38 1
4 months ago 00:08:49 1
4 months ago 00:06:18 1
4 months ago 00:03:24 7
4 months ago 00:00:35 1
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4 months ago 01:03:34 2
4 months ago 07:16:54 1
4 months ago 00:28:30 1
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4 months ago 00:03:48 4
4 months ago 00:21:41 3
4 months ago 00:13:00 1
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4 months ago 00:01:01 1
4 months ago 01:21:49 1
