SciShow

SciShow

What are Blood Types? (2014x80)


Date de diffusion: Mai 27, 2014

Quick Questions explains why, when it comes right down to it, there are really only eight kinds of people in the world.

  • Première: Jan 2012
  • Épisodes: 3680
  • Abonnés: 2
  • En cours
  • YouTube
  • Daily