How Big is Precambrian Time?

Welcome: How Big is Precambrian Time?
Description: We will look at the importance of the Precambrian Era in geologic time, understanding how much of Earth's timeline has been inhabited by life, and where humanity may fit into the distant future. Our research will allow us to develop museum displays showing the importance of early Earth's history.
Grade Level: 9-12
Curriculum: Science
Keywords: geology, time, astronomy, dinosaurs, paleontology, museum, life, origins, deep time, Earth history, Precambrian Era
Author(s): Lyle Bartlett