Origins of Life
Part 2Unknown - 2005
Four billion years ago, the Earth was a seething cauldron of erupting volcanoes, raining meteors, and hot noxious gases, totally devoid of life. But 100-200 million years later, the planet was teeming with primitive organisms.
Publisher: Chantilly, VA : Teaching Company, c2005.
Branch Call Number: 576.83
Characteristics: 2 videodiscs (360 min.) : sd., col. ; 4 3/4 in. + 1 course guidebook.