Discover toys: Immerse 3 inches of clay eggs in water then chisel egg to discover each unique dinosaur! Once you release your friends of plastic dinosaurs rinse off the remaining clay and become a fun mini toy. Through this product can improve children's brains and their ability to think independently. Adults can also accompany their children to DIY which can not only enhance the interaction between adults and children but also increase their interest. Manufacturered by nobrand. Includes 12pcs double-headed mining tool 12pcs dinosaur cards 12pcs dinosaurs eggs Recommended for children over 6 years old can be used for any birthday party or children's activities! Become a paleontologist Use mining tools to explore and mine dinosaurs from the plot.