1. [Enjoy Digging Fun] Is your child interested in discovering gems? There are 4 mining tools to choose from (pearl, fossil, spar, ore). The crystal mining kit has 5 incredible gems, so that children can experience the adventure of discovering gems. Dig up the treasure and show it to your friends or family. 2. [Exciting Science Project] This crystal mining kit is a fun activity that can provide children with handson experience in scientific projects. Once they are taken out of the box, it will fascinate children and it is a perfect STEM project. It inspires a love of science and crystallography in an interesting and exciting way. This is a great way to improve their patience, concentration and practical skills. 3. [Easy to Dig] It is recommended to put some paper towels on the table first. Use tools to dig and then find all the hidden crystals. Use a magnifying glass to observe the crystal. Dip the clay block into water to make digging easier. A simple and interesting experiment! 4. [Improve Hands-on Ability] Through simulated archaeology, it has cultivated hands-on ability, observation ability, enhancement of learning interest, and cultivation of patience and perseverance. After finishing the excavation work by yourself, the treasures excavated can be used as decorative crafts. Parents participate together to increase parent-child relationship. 5. Great Educational GiftIt is an ideal gift for any aspiring archaeologist, gemologist or all science lovers. The toy includes digging tools and a clod with 5 crystals. The applied aspects of our scientific experiments will stimulate the imagination of children and improve their coordination when playing. This is a great holiday gift/present for children.