Curated OER
Date a Rock!
Young scholars figure the number of half-lives since the sample solidified, and therefore the "age" of the sample rocks.
American Geosciences Institute
American Geosciences Institute: Fossils
Seven hands-on lessons module where students learn about fossils. These inquiry-based investigations explore how fossils form, properties of fossils, comparing fossils, how they show the age of the Earth, and what paleontologists do.
![University of Texas: Texas Memorial Museum: Understanding Geologic Time [Pdf] Lesson Plan](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "University of Texas: Texas Memorial Museum: Understanding Geologic Time [Pdf] Lesson Plan")
University of Texas at Austin
University of Texas: Texas Memorial Museum: Understanding Geologic Time [Pdf]
A lesson plan containing two activities for learners to gain a better understanding of geologic time scale. The first activity allows students to get a visual of geologic time by role playing events in time on a football field. The...