North American Rock Collection

By Olympia Sports

$64.85

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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_x001d_ x 1_x001d_, number-coded in compartmented container. Grades 5-12. Ages 10-18.

Unit of Sale :Each