❗❓Наука для детей - Свет. Излучение
В этом эпизоде вы узнаете о том, почему радуга цветная, как делают фейерверки и еще много интересных фактов о свете...
2 months ago 00:18:13 1
2 months ago 00:14:10 1
2 months ago 00:03:04 1
2 months ago 00:02:35 1
2 months ago 00:04:53 1
2 months ago 00:03:33 2
2 months ago 00:07:50 1
2 months ago 00:06:42 1
3 months ago 00:02:02 1
3 months ago 00:03:36 1
3 months ago 00:03:16 1
3 months ago 00:04:14 1
3 months ago 00:04:08 1
3 months ago 00:26:55 1
3 months ago 00:02:54 1
3 months ago 00:02:36 1
3 months ago 00:03:12 1
3 months ago 00:03:53 1
3 months ago 00:07:36 1
3 months ago 00:24:47 1
3 months ago 01:26:29 24
3 months ago 00:00:33 1
3 months ago 00:19:15 1
3 months ago 00:13:39 1
