Опыт Лава-лампа (Вероника Елишева)
Простой и красивый опыт, который получится у каждого. Показывает, как различается плотность у разных веществ.
5 hours ago 00:06:06 769
4 weeks ago 00:01:10 3
4 weeks ago 00:10:50 1
1 month ago 00:03:04 1
1 month ago 00:02:17 1
1 month ago 00:42:12 1
1 month ago 00:09:31 1
2 months ago 01:00:45 3
2 months ago 00:00:58 1
3 months ago 00:02:57 1
3 months ago 00:08:53 1
3 months ago 00:04:19 1
4 months ago 02:44:39 1
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4 months ago 00:31:48 8
5 months ago 00:02:30 6
5 months ago 00:11:17 1
6 months ago 00:58:18 1
7 months ago 00:02:08 52
7 months ago 00:00:51 1
8 months ago 00:22:30 1
8 months ago 00:16:53 1
9 months ago 01:00:39 1
9 months ago 00:05:29 2