SciShow
Why Do We Blush? (2014x107)
Ημερομηνία προβολής: Ιούλ 15, 2014
Aw, don't be embarrassed everyone does it! Quick Questions explains what causes blushing, which Darwin called "the most peculiar and most human of all expressions."
- Πρώτη προβολή: Ιαν 2012
- Επεισόδια: 3759
- Ακόλουθοι: 2