Video: Stonehenge

Summary:

Why was it built? Who did it? These questions surround Stonehenge -- one of the history's greatest unsolved mysteries. Explore cutting edge theories and watch as a leading scientist attempts to crack the mystery. Using innovative ideas about the people who built Stonehenge, an anthropologist at the University of East London believes he's got a key to unlock the enigma. (1 hour)

*Covers Paleolithic to Mesolithic to Neolithic - Characteristics and evolving technology and knowledge too.