Nervous System - Why don’t we feel pain when we cut our hair? | #aumsum #kids #science
Больше интересных и полезных видео смотрите в нашей группе по хэштегу #видео@krauzesa_studio
1 month ago 00:03:22 1
1 month ago 00:03:29 1
1 month ago 01:00:50 1
1 month ago 00:00:00 1
2 months ago 00:00:00 1
2 months ago 00:01:23 4
2 months ago 00:07:01 1
2 months ago 01:00:54 1
2 months ago 01:01:06 1
2 months ago 00:23:43 1
2 months ago 00:09:15 1
2 months ago 01:16:08 1
2 months ago 00:00:00 1
2 months ago 01:11:11 1
2 months ago 00:00:00 1
2 months ago 00:24:44 1
2 months ago 00:00:00 1
2 months ago 00:00:00 1
2 months ago 00:00:00 1
2 months ago 03:39:05 1
2 months ago 11:54:58 1
2 months ago 02:00:25 1
2 months ago 00:00:16 1
2 months ago 03:07:54 1
