Here is the chart reproduced in its entirety for your scrutiny and enjoyment. Students study the properties of rocks and soil. They group and seriate rocks on the basis of single, observable properties, learning simple ways by which earth materials can be organized.
Students examine rocks in detail, discovering they are made up of various combinations of minerals.
Students should become familiar with the details of geological features, observing and mapping locations of hills, valleys, rivers, etc. This page was last updated October 18, 1996.