Опыты, демонстрирующие передвижение по стеблю воды и минеральных веществ
11 years ago 00:02:12 2.5K
11 years ago 00:02:00 804
9 years ago 00:02:27 929
11 years ago 00:02:55 1.6K
9 years ago 00:02:29 607
11 years ago 00:03:03 147
11 years ago 00:01:28 33.3K
11 years ago 00:01:28 749
9 years ago 00:02:48 988
12 years ago 00:05:18 93
4 years ago 00:02:08 2
12 years ago 00:03:12 148
9 months ago 00:01:43 1
12 years ago 00:02:45 126
11 years ago 00:02:03 1.8K
12 years ago 00:02:24 157
9 years ago 00:01:49 2.2K
12 years ago 00:02:36 249
4 years ago 00:05:27 1
11 years ago 00:02:00 43
11 years ago 00:02:15 1.6K
4 years ago 00:01:42 1
12 years ago 00:02:35 184
11 years ago 00:02:10 2.3K
