Scott Resources 6 Piece Economy Sedimentary Rock Collection Bag

Scott Resources economy metamorphic rock collection bag. An economy collection of 6 commonly known Sedimentary rocks. Sedimentary rocks are formed by pressure and heat that may or may not be influenced by the introduction of chemically active solutions. Each generous specimen is 1-1/4-inches to 1-1/2-inches and is contained in a resalable zip lock bag with a label. Middle-high school grade level.