Description: Earth History Intro: In this investigation you start by estimating familiar units of time and then develop a model for larger units.
Keywords: modeling, time, earth, history, intro, investigation, start, estimating, familiar, units, develop, model, larger
Created by: Steve Kluge Added: 2005-09-01
Earth Science (Earth History and Geologic Time) Views: 2077
File: Be sure you have an application to open this file type before downloading. Click here for more information.
The continued strength of this site depends on teacher contributions. Please help make this site stronger by submitting a file today. Submitting is easy, simply click here to get started. Thanks!
For classroom use under a: Creative Commons License