UNIQUE COUNTDOWN ADVENT24 Days Christmas Countdown Advent Calendar, Stunning specimens of Crystal rocks Gemstones Minerals & Fossils from around the world. 24 rocks, gems and minerals are the perfect way to inspire children's enduring love of geology, explore the world and teach them to understand these fossils, rocks or crystals Our Advent Calendar includes 1 healing crystal blind box with a 24-day countdown, 1 PU crystal storage bag, and 1 magnifying glass. Not only are they countdown calendars to welcome the arrival of Christmas, but they can also help children learn and identify each rock, gemstone, and mineral in the collection, stimulating their curiosity and interest in science and geology. This Advent Calendar offers your kids a cute way to welcome their favorite holiday year after year. Kids will open one door a day for 24 days to discover something that will delight them. A Complete Rock Collection: Immerse yourself in the wonder of this diverse rock and crystal collection, featuring chalcedony, jasper, quartz, fluorite, agate, and more. Each set not only includes mini geodes and quartz points but also an array of vibrant gemstones and other treasures. PERFECT CHRISTMAS GIFTS FOR BOYS/ADULTS/GIRLS/KIDSRock and mineral collection is a popular hobby. advent calendar rocks, The 24 types of rocks, gems and minerals are the perfect way to inspire childrens lasting love for geology, explore the world and teach them to understand these Fossils, rocks and crystals! In a counting calendar box with Santa Claus as the theme, this Christmas toy gift is suitable for boys, girls, children, adults, kids and teenagers.