Grades 5-12.

Contains 105 specimens packaged in 9 separate study units to correspond with the following subjects: cleavage and fracture; streak; color and luster; rock-forming minerals; basic igneous, sedimentary and metamorphic rocks; and selected fossils. Also includes 9 specimens of the scale of hardness, streak plate, magnet, magnifier, geologic time chart, and the Rocks and Minerals Study Guide.