Crash Course Biology

Crash Course Biology

Circulatory & Respiratory Systems (1x27)


Data de estreia: Jul 30, 2012

Hank takes us on a trip around the body - we follow the circulatory and respiratory systems as they deliver oxygen and remove carbon dioxide from cells, and help make it possible for our bodies to function.

  • Estreia: Jan 2012
  • Episódios: 90
  • Seguidores: 6
  • Acabou
  • YouTube
  • Segunda-Feira às 17