[Advent Calendar 2023] Dig out a special crystal stone every day. The 24-day countdown to Christmas is an exciting time for children. Treasure for 24 days - every day before Christmas, children open a panel to display a special kind of stone, mineral, fossil or pearl! With this Christmas countdown calendar, they can start a rock collection that they can enjoy all year round![Perfect Popularization of Science Advent Calendar Gift for Kids]24 Days with Christmas Advent Calendar Crystals Stone Gemstone Stone Minerals and Fossils Awesome Examples from All Around the World. Advent Calendar Gift Box Crystal Stones helps everyone to understand and identify each stone, using Chalcedony, Jasper, Quartz, Fluorite Agate and more, but also a variety of vibrant gemstones and other treasures.Advent Calendar & 24 Crystals, Minerals & Fossils] 24 Days of Christmas Calendar, Provide 24 Day Surprises to Children, Gemstone Crystals Stone Fossils and Minerals.A great Christmas gift from all over the world, when you collect, identify, and explore natural stones, crystals, gemstones or minerals, your child will learn more about the earth.[Crystal Advent Calendar] 24 Crystal Gems Treasure Countdown Calendar as a Meaningful Christmas Gift. Our kids open the panel on a 24-day countdown to their birthday, Christmas, Thanksgiving or Halloween, containing different crystals, stones or minerals from all over the world.[Ideal Christmas gifts for boys/adults/girls/kids]Rock and mineral collection is a popular hobby. Advent calendarstones, the 24 types of stones, gemstones and minerals are the perfect way to inspire children's lasting love of geology, explore the world and teach them to understand these fossils, stones and crystals! In a counting calendar box with Santa Claus as the theme, this Christmas toy gift is suitable for boys, girls, children, adults, children and teenagers. Also for Christmas home garden decoration.