SciShow
Why Do Bug Bites Itch? (2014x34)
Date de diffusion: Mar 04, 2014
Hank explores a vexing question asked at picnics and beach parties everywhere: Why do bug bites itch? To help you understand the answer, he takes you into the blow by blow of a bug bite which, we warn you, is pretty horrifying.
- Première: Jan 2012
- Épisodes: 3763
- Abonnés: 2