REVEAL A NEW GEM EVERY DAYEvery day in December, as Christmas approaches, kids can open a beautiful new gemstone to add to their collection. Includes a collectors bag to keep all your gems safe. COLLECT 24 STUNNING SPECIMENSThe beautiful, polished gemstones for kids in this advent calendar include agate, green aventurine, hematite, sodalite, turquenite, tigers eye, blue calcite and more.DIG UP A SPECIAL CRYSTAL ON THE LAST DAYThe final piece in this collection is a stunning rose quartz specimen that kids dig up from a mini digger, just like a real geologist. CREATE UNIQUE JEWELRYThis Christmas advent calendar includes five jewelry settings so children can create their own special jewelry with their new gemstones. This calendar will bring joy all year long.HIGH QUALITY EDUCATIONAL TOYSNational Geographic prides itself on making highquality, handson science toys, all backed by exceptional service and a commitment to your satisfaction. Product Read More Celebrate the Season with the National Geographic 2023 Gemstone Advent Calendar Kids love beautifully polished gemstones, and this exciting Christmas countdown calendar gives them a new specimen to add to their collection every day as the holidays approach. The fun and excitement culminates on the final day, when kids dig up a shimmering rose quartz sample from the included mini digger. This educational take on a classic holiday tradition includes the following polished gemstones Agate, Green Aventurine, Hematite, Sodalite, Turquoise Tigers Eye, Blue Calcite, Snowflake Obsidian, Red Jasper, Blue Quartz Dalmatian Jasper, Green Fluorite, Pyrite Fools Gold, Geode, Carnelian Chevron Amethyst, Red Granite, Southern Jade, Unakite, Green Dot Red Stripe, Black Stripe, Black Obsidian Rose Quartz in Mini Digger This advent calendar also includes a bag to store their treasures as well as jewelry settings to create their own unique jewelry to wear all year long. Rock and mineral collecting is a fascinating and popular hobby that children love, and the National Geographic Gemstone Advent Calendar 2023 is a great introduction for boys and girls with an interest in geology. Theyll love collecting and learning about these premium gemstone specimens from around the world. Add a scientific twist to the holidays this year with the National Geographic Gemstone Advent CalendarNational Geographic Toys makes highquality, handson science toys, and all products are backed by exceptional customer service. With a mission to inspire people to care about the planet, the National Geographic Society is one of the worlds largest nonprofit scientific and educational organizations.