Доктор Кеит Бибердорф преподавательница физики из Техаса, которая превращает каждыи урок в шоу.
3 months ago 00:25:11 1
3 months ago 00:58:19 1
3 months ago 00:04:32 1
3 months ago 00:07:59 1
3 months ago 00:42:52 1
3 months ago 00:08:50 1
3 months ago 01:55:31 1
3 months ago 00:04:40 1
3 months ago 01:45:41 1
3 months ago 11:39:10 1
3 months ago 00:39:25 1
3 months ago 00:00:00 1
3 months ago 00:04:38 1
3 months ago 01:58:24 1
3 months ago 00:07:09 1
3 months ago 00:00:00 1
3 months ago 00:04:55 1
3 months ago 11:54:58 1
3 months ago 01:33:23 1
3 months ago 00:05:08 1
3 months ago 00:07:57 1
3 months ago 00:08:42 1
3 months ago 00:09:24 1
3 months ago 00:03:07 253