Голубев Максим, ученик МБУДО “ДХШ №1 им. П.Ф Рябова“
Голубев Максим, ученик МБУДО “ДХШ №1 им. П.Ф Рябова“
3 months ago 01:34:04 1
5 months ago 00:04:18 1
5 months ago 00:04:07 1
5 months ago 01:45:21 1
5 months ago 01:19:12 1
5 months ago 00:11:55 1
5 months ago 01:44:51 1
5 months ago 00:04:51 1
5 months ago 01:05:45 1
5 months ago 00:04:36 1
5 months ago 01:36:40 1
5 months ago 00:01:04 1
5 months ago 00:05:12 1
5 months ago 00:02:14 6
5 months ago 00:10:22 1
5 months ago 00:02:08 1
5 months ago 00:00:45 1
5 months ago 00:06:43 1
5 months ago 00:03:53 1
5 months ago 06:05:20 1
5 months ago 01:22:40 1
5 months ago 01:08:56 1
5 months ago 00:02:14 3
5 months ago 00:32:22 1
![Почти невозможно: как изобрели синий светодиод [Veritasium]](https://sun9-21.userapi.com/c8DBu1hdyPy19d9MJAk66_8RY_VuUFMGtfcUtQ/EZwklcQHfmY.jpg)