24 Stunning Gemstone Collection: Get ready to be stunned by the wonders of the earth! This crystal advent calendar includes 24 natural rocks and gemstones like Agate Geode, Sunstone, Rainbow Fluorite, Tiger's Eye, Pink Quartz, Amethyst, Green Moonstone, Lava Stone, Turquoise, Black Obsidian, Transparent White Crystal, Red Jasper, Lemon Jade, Strawberry Quartz, Green Aventurine, Dragon Blood Stone,. A fun educational kit for boys and girls, perfect for individual play or group activities. | 24 Days Crystal Countdown Calendar: Start collecting Christmas treasure for 24 Days! Reveal a special crystal, rock, or gemstone every day before Christmas. 24-day countdown Christmas, for each day leading up to Christmas, kids will open a panel to reveal a special rock, mineral, or gemstone! With this Christmas countdown calendar, they can start a rock collection they will enjoy all year round. Include a storage bag that safely protects the raw stone without damaging it. | Personalize Your Necklace: DIY your favorite crystal necklaces including necklace cages, each crystal has been selected to ensure you get the best possible gemstone. Choose your favorite gemstone place gemstones inside the springs and create your unique pendants. They also make perfect gifts to share with friends and family. | Educational In A Fun Way: This crystal advent calendar with clear and orderly instructions that list the names and characteristics of each rock and crystal, allows children and hobbyists to explore, understand, and identify each each rock and mineral. They come in different colors, shapes, and characteristics, allowing your child to embark on a funny journey of exploration. | Education Toy Gift for Kids: This natural rock collection kit is the perfect way to inspire a lasting love of geology for kids, and teach them about the rocks and crystals inside! It is the perfect gift for kids who are interested in geology. You can use it as a birthday gift, Christmas gift, or Easter gift for kids,