Гелий и жвачка
8 years ago 00:00:47 814
8 years ago 00:01:33 13.9K
9 years ago 00:01:31 242
2 years ago 00:01:18 13.2K
7 years ago 00:04:57 116.4K
![Гелий [Периодическая таблица видео]](https://sun9-29.userapi.com/c840527/v840527972/32130/MWxaq6PTTKY.jpg)
8 years ago 00:00:39 20.4K
14 years ago 00:01:31 677
11 years ago 00:21:56 2.7K
12 years ago 00:01:57 569
14 years ago 00:03:24 3.5K
5 years ago 00:21:54 1.6K
4 years ago 00:01:08 7.9K
6 years ago 00:01:01 402
3 years ago 00:00:41 136
10 years ago 00:22:53 17.2K
4 years ago 00:03:37 1.7K
10 years ago 00:00:39 10.1K
10 years ago 00:22:53 950
11 years ago 00:00:44 65.5K
10 years ago 00:01:41 178
9 years ago 00:00:58 4.6K
10 months ago 00:12:32 824
11 years ago 00:01:43 147
10 years ago 00:01:31 54