Опыты по химии. Гидролиз крахмала
Органическая химия. Углеводы. № . Школьный химический эксперимент.
Другие опыты смотрите на
Первый образовательный телеканал. © Телекомпания СГУ ТВ, 2006
3 months ago 00:07:37 1
3 months ago 00:00:57 1
3 months ago 01:13:09 1
3 months ago 00:14:29 1
3 months ago 00:21:03 1
3 months ago 01:41:20 1
3 months ago 01:38:06 1
3 months ago 00:08:11 1
3 months ago 00:02:51 1
3 months ago 01:29:50 1
3 months ago 00:15:06 1
3 months ago 00:00:34 1
3 months ago 00:17:14 1
3 months ago 00:04:29 1
3 months ago 00:01:01 1
3 months ago 01:18:19 1
3 months ago 01:24:44 1
3 months ago 00:01:31 1
3 months ago 02:11:32 1
3 months ago 00:00:44 1
3 months ago 00:02:43 1
3 months ago 00:00:36 1
3 months ago 00:01:39 1
3 months ago 00:12:34 1
