Description:Crystal Mining Kit Archeology Biology Digging and Excavation Kids Science KitsSize:17x21.5x5.5cmcmMaterial:Plastic, PlasterWeight:560gPackage Included:1XArchaeological Rough Stone1XHammar1XBrush1XChiselFeatures:1.This product is suitable for children's education and collection, improves children's hands-on ability, improves children's independent thinking ability, enhances the interactive communication between adults and children, and can also improve children's language skills.2.The dig kit is made of high-quality eco-friendly material, hard but not brittle. Immersive experience allows the child to become an archaeologist, digging out the buried by themselves.3.The treasure is easy to dig up. Put the on the table and soften the soil to make the digging easier. Then dig it out with a shovel and use a brush to remove the dust with water, you will get a precious treasure.