The 15 representative sedimentary rock specimens are each approximately 1-1/2" x 1-1/2" and are number coded in a compartmentalized container. Grades 5-12. Geology is a required STEM subject.
The 15 representative sedimentary rock specimens are each approximately 1-1/2" x 1-1/2" and are number coded in a compartmentalized container. Grades 5-12. Geology is a required STEM subject.