Operation Ouch!

Season 14 Episode 7: You're Mostly Made of Water!

Find out why the human body is mostly made of water as the doctors investigate the hypothalamus, the amazing part of your brain that keeps you hydrated.

Genre:

Reality, Kids, Family, Documentary

Seasons:

17

Episodes:

204

Cast:

Xand van Tulleken, Chris van Tulleken

Quality:

HD

Duration:

28 min

First Air:

2012

Rating:

7.0