Classroom Collection of Rocks and Minerals
Designed for general classroom use, kit includes specimens in the following groups: igneous, sedimentary and metamorphic rocks, ores, gemstones and minerals in the scale of hardness. 50 specimens approximately 1" x 1". Includes the Rocks and Minerals Study Guide. Grades 5-12. Ages 10-18.
Unit of Sale : Each
Unit of Sale : Each
