National Geographic Ultimate Rock, Mineral and Fossil Activity KitThe National Geographic Ultimate Rock, Mineral and Fossil Kit contains an incredible collection of natural wonders from all over the world! The specimens included in this kit are fossils from prehistoric sea life like clams, ammonites, brachiopods, and gastropods. Also, there is a broad variety of rocks, polished gemstones, and minerals. These include red jasper, desert rose, blue quartz, red quartz, pumice, snowflake obsidian, and aventurine. This