The National Geographic Ultimate Gemstone Dig Kit will have your little archaeologists digging and exploring for hours!This kit includes an extra-large dig brick that has 20 amazing gemstones hidden inside. Kids aged 4+ will love discovering them all using the included dig tool and brush, and can even get a close-up view of their findings with the included magnifying glass!A full-colour learning guide will provide them with fascinating facts about each gemstone, and also includes easy-to-follow instructions that will make excavating each gemstone a whole lot of fun! Contains: 2 x Types of agate, 3 x Types of quartz, Tiger’s eye, Snowflake obsidian, Amethyst, Aragonite, Aventurine, Hematite, Desert rose, Geode piece, Green fluorite, Pyrite, Red jasper, Sodalite, Turquenite, Blue calcite and a LabradoriteAge: 4 Years+Batteries: Not required