49 Pc. Rocks & Minerals Mini Bulletin Board Set. With smaller shapes for compact spaces! An essential for teaching geology, the detailed illustrations in this Rocks & Minerals mini bulletin board reinforces lessons in minerals, the rock cycle and more science concepts. These coordinating pieces combine to create informative and captivating displays to help students identify and classify rocks and minerals. Includes 49 interactive die-cut pieces, a 21" x 6" "Rocks and Minerals" title and an insert guide with suggested activities. Correlates to state standards. Recommended for grades PreK-8.