Second graders create stratified soil levels using pictures. In this earth science instructional activity, 2nd graders identify "artifacts" from 3 historic eras and divide them into 3 soil levels. Then they draw their own multi-level...

Students generate a time line, interpreting the ways in which past peoples may have used the artifacts at their disposal. Students also develop a poster showing a theoretical stratigraphic deposit, and then analyze the cultural materials...