Curated OER
Fossils Footprints Across Time
Students examine fossils to understand how they are formed and how they give information about geological history. In this fossil lesson, students research and write about fossils and make models of different fossil types.The PDF...
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...
Curated OER
How Old Is Illinois?
Students use fossils found in rocks to determine the age of rock in Illinois. They use a chart to identify the fossils and then identify the periods of rock.
Curated OER
Fossil Hunt
Middle schoolers ask questions about the nature of science as they experience a 'Fossil Hunt'. They reconstruct a book that has been literally destroyed, just as the fossil record has been changed by billions of years of geological...
Curated OER
Watershed Works: Unit 1
By constructing a watershed model and identifying watershed features in it, they discover how water erosion changes the landscape. As with most watershed modeling activities, this one is costly in terms of time and materials. It is,...