Curated OER
Headlines of the Past
Young scholars study the lives of four Native cultures. They examine the people that inhabited Wisconsin over the last 12,000 years. They create a newspaper and imagine themselves as a reporter living during this time period and sharing...
James Madison University
James Madison University: Clastic Sedimentary Rock Classification
An upper-level explanation of clastic sedimentary rock classification. Charts, diagrams, and review questions are included. Be sure to click on the PDF Clastic Identification key.