SciShow
Why We Have Pain, & How We Kill It (2013x175)
Yayınlanma tarihi: Kas 15, 2013
Hank makes it all better by explaining the biochemistry of pain -- how it works, why we have it, and how painkillers, whether they're over the counter or heavy-duty prescription bad boys, make the pain go away.
- Prömiyeri: Oca 2012
- Bölümler: 3794
- Takipçiler: 2