Special features of this DVD: a side-by-side comparison shows the development of two computer animated sequences ; "On location" segments, including interviews with actors, movement director and physical effects supervisor ; highlights from the score ; fact files ; photo gallery ; post production interviews ; storyboards.

Music composed by Alan Parker ; production designer and special effects director, Tim Goodchild.

How did our ancestors come to invent language, to shape the world with tools, to create art, and to imagine the future? Follow your family tree all the way back to the first primate ancestors to stand on two legs. See how the first sparks of reason in early humans helped them to adapt in an ever-changing world.

Not rated.

DVD.

Closed captioned for the hearing impaired.