SciShow
Why We Have Pain, & How We Kill It (2013x175)
Exibido em:: Nov 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.
- Estreou: Jan 2012
- Episódios: 3678
- Seguidores: 2
- Em exibição
- YouTube
- Daily