Чистое вещество
Курс создан для бережного введения в химию и начала подготовки к ОГЭ учеников 7-8 классов.
Прямая ссылка на курс:
3 hours ago 00:01:19 1
3 hours ago 00:17:00 38
8 hours ago 00:08:40 2
9 hours ago 00:01:11 1
12 hours ago 00:01:45 1
13 hours ago 00:01:11 1
13 hours ago 00:01:08 2
19 hours ago 00:01:08 2
22 hours ago 00:01:13 1
1 day ago 00:01:45 2
1 day ago 00:01:37 1
2 days ago 00:04:54 1.2K
2 days ago 00:01:04 2
2 days ago 00:02:05 2
2 days ago 00:01:19 4
2 days ago 00:01:13 2
2 days ago 00:00:59 7
2 days ago 00:00:24 2
2 days ago 00:01:13 1
2 days ago 00:01:19 4
2 days ago 00:00:35 3
2 days ago 00:01:43 1
2 days ago 00:01:13 1
2 days ago 00:01:11 6
