Montessori Services Rocks and Minerals Flash Cards

This captivating set highlights 50 different rocks and minerals. Large, sturdy cards are color-coded by type (sedimentary, igneous, metamorphic).

Find interesting facts, variations of the rock or mineral, and/or where it's from geographically, and more on the reverse of each card (excellent for 9-12-year-olds).

Additional cards explain "What is a Rock?" and "What is a Mineral?" The set includes a glossary, Mohs scale, and a durable storage box. Ages 5 years and up.