Introduce your young explorer to the fascinating world of geology and earth sciences with the National Geographic™ Rock and Mineral Starter Collection STEM Science Kit. It contains 10 incredible specimens for your kids to admire, including rose quartz, Dalmatian jasper, agate, tiger's eye, desert rose, pumice, pyrite, blue calcite, green fluorite, and a geode. This home science kit for kids also comes with a clear storage case and a full-color identification guide.