1.06 Pogledi
Hank gives the run down on the top five ways humans are negatively impacting the environment and having detrimental effects on the valuable ecosystem services which a healthy biosphere provides.
Datum prvog emitiranja : Nov 05, 2012
Datum posljednjeg emitiranja : Jan 21, 2013
Epizoda : 12 Epizoda
Sezona : 1 Sezona
Vrijeme izvođenja: 13 minuta
Studio: YouTube
Zemlja: United States of America
Uloge: Hank Green
Posada:
