Rock Collection Advent Calendar 2023 Discover the wonders of geology with our Rock Collection Advent Calendar 2023! This exciting Christmas countdown calendar features 24 stunning gemstones, minerals, and fossils, perfect for kids who are curious about the natural world. STUNNING SPECIMENS FROM AROUND THE WORLD: Each day reveals a polished rock, gem, or fossil, including captivating specimens like Geode, Pyrite, Rose Quartz, Red, Black, and Green-Spotted Jasper, Agate, Tiger's Eye, Brachiopod, Black Urchin, and more! 24 DAYS OF TREASURES: Count down to Christmas with a daily surprise! Kids will love opening a panel each day to discover a new rock, mineral, fossil, or gemstone. This advent calendar not only provides daily excitement but also helps kids start a rock collection they can cherish all year round. A convenient storage bag is included for easy organization! DIG OUT A SPECIAL CRYSTAL ON THE FINAL DAY: The grand finale is a beautiful Rose Quartz specimen, hidden within a mini dig brick. Kids can excavate this special crystal using the included dig tool and brush, and examine all their treasures up close with a magnifying glass! A HOLIDAY GIFT THAT LASTS A LIFETIME: Encourage a lifelong passion for geology with this rock collection kit. It's the perfect holiday gift that inspires kids to learn about the fascinating world of fossils, rocks, and crystals!