Provides basic information on the brain and includes discussions on the size of brains, the medulla oblongata, and what happens to the brain when the body is asleep.

Introducing the brain -- The main parts of the brain -- Around the brain -- Blood for the brain -- Brain and head injuries -- The brain's building blocks -- Signals around the brain -- The brain stem -- The body's monitor -- Emotions and the body clock -- The sleeping brain -- The cerebellum and movement -- The brain's nerves -- The cerebral cortex -- Two sides of the brain -- At the center of the brain -- Brain infections -- Brain disorders -- Brain development -- Brains in the future -- What can go wrong with the brain?