AirDate: 8/13/2012 |
Overview: Hank takes us on the fascinating journey through our excretory system to learn how our kidneys make pee. |
The Excretory System: From Your Heart to the ToiletShow: Crash Course Biology --> Season: 1 - Biology (2012)
AirDate: 8/13/2012
|
Overview: Hank takes us on the fascinating journey through our excretory system to learn how our kidneys make pee. |