2543 - WHAT ROCK IS IT? CHART - 15 SPEC.

In this chart, the step-by-step process used to identify rocks is explored. The teacher’s reference chart uses illustrations and actual specimens for students to consult as they identify unlabeled rock specimens. (18” x 24” in wood frame) The chart contains 15 specimens that are 1 1/4" each. Grades 6+, Ages 11+ Geology is a required STEM subject.