1、 Intellectual development toys: This super mining set has 15 incredible gems, allowing your child to experience the thrill of discovery time and time again. This will definitely become one of their most popular educational activities! 2、 Real fossils: Included brushes, hammers, jewelry bags and chisels, 15 gems, colorful study guides and identification tables to help you classify. 3、Interactive multiplayer game: Our children's suit is perfect for boys and girls over 3 years old to play together. 4、 Interesting educational toys: Discover crystal treasures. Each kit contains a complete geode specimen, which you can break by yourself. Geology is nothing more exciting than smashing rocks and finding crystal treasures. 5、 The best gift: Children's Set Series provides high-quality educational toys for children, which is endless fun! It is the perfect gift choice for birthday gifts, party and Christmas gifts, Halloween, New Year, etc. 1x Ore block1x Chisel1x Brush1x Wooden hammer1x Manual1x Bag1x Magnifying glass Material: gypsum + crystalWeight: about 0.56kgPacking size: 17× 21.5× 5.5cmApplicable people: over 3 years old children , archaeology enthusiasts