Encourage your child's scientific curiosity with the Complete Rock, Mineral, and Fossils Collection. Set includes a total of 53 specimens with display cases, labels, and identification posters for each of 5 types, for endless examination. Create a rock-solid scientific foundation with the Complete Rock, Mineral, and Fossils Collection.Details:MulticolorMultiple collections in one setFor ages 8 and upContents:9 fossils12 exotic rock specimens12 metamorphic rock specimens12 mineral specimens12 sedimentary rock specimens