About this item Unique mineral advent calendar: contains 24 amazing crystals, fossils and stones from different parts of the world. These natural treasures can be stored permanently in the provided bags and allow your child to count on Christmas in a unique way. 24 days of treasure: In an easy-to-open box, there are 24 numbered windows that range from December 1st to Christmas Eve. Your child will discover more valuable treasures every day. This delightful combination of stones and real crystals contains agate, jade, quartz, fluorite, agate and more. Gemstone healing stones: this advent calendar offers a diverse selection of creative jewellery. Children can use their artistic skills to design their own gemstone bracelets as a gift for themselves or friends. Advent calendar stones: Our advent calendar contains 24 different stones, crystals, gemstones or minerals. Children can use the instructions on the front to identify the crystals and learn how they were created. For children, adults, crystal lovers and mineral collectors, it offers a colourful and fun experience. Perfect Christmas gift: Amid the trend of stone collections and minerals, this set of 24 exquisite gift boxes will awaken children's curiosity for nature. This educational toy doubles as a Christmas ornament making it a thoughtful and inspirational gift. › See more product details Product Description Unique Minerals Advent Calendar Surprise every day diy bracelet diy necklace Our advent calendar consists of 24 different stones, crystals, gemstones or minerals. This advent calendar for Christmas offers a wonderful selection of creative jewellery options. This rock collection set is the perfect way to awaken a lasting love of geology in children and give you something about the rocks and crystals contained in it