Curated OER
The Rocks Under Illinois
The goal of this fine geology lesson is to have learners create a map that shows how the rock layers are arranged far underground where they can't be seen. The ambitious lesson plan requires high schoolers to learn the law of...
Curated OER
How Old Is Illinois?
High schoolers use fossils found in rocks to determine the age of the strata between Rock Island and Chicago. Pupils pretend they are geologists. They must determine the age of all rock layers between the Mississippi River and Lake...