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North American Rock Collection | 50 Specimens | Grades 5-12

$64.85
SKU: GU16810
This collection with rock types and associations with the North American continent contains 50 specimens with each group represented: Igneous, Metamorphic and Sedimentary. Specimens are approximately 1" x 1", number-coded in compartmented container. Grades 5-12. Ages 10-18.