Hop on the Thinga-ma-jigger with Sally and Nick and learn all about the skin we are in, the bones we own, our beating hearts why our tummies rumble, what causes sneezing.

Brilliantly designed and marvelous in its mechanics, the human body is incredible. With stunning footage and powerful first hand accounts, take a fantastic journey through an ordinary day in the life of the human body. Witness striking feats of medical advancement, from glimpses of open-brain surgery to real-time views of Aerosmith rocker Steven Tyler's vocal chords. Meet athletes and other unique people who push the human body to its ultimate limits....