PBS Distribution (Firm)
Publisher
PBS Distribution
Pub. Date
[2016]
Physical Desc
1 videodisc (180 min.) : sound, color ; 4 3/4 in.
Language
English
Description
Mighty, elemental forces, fiery eruptions, titanic floods, the grinding of great ice sheets, and massive impacts from space molded North America. This spectacular road trip through our nation's tumultuous past sets out to answer three fundamental questions: How was the continent built? How did life evolve here? And how has its spectacular landscape shaped human lives and destinies?