Description: Gem Excavation Science Kit Educational Archaeology Biology Birthday Gift Dimensions: 21.5 x 5.5 x 17cm Material: Plastic, Gypsum Weight: 500g Package Includes: 1 x Archaeological Rough Stone 1 x Instructions 1 x Brush 1 x Shovel 1 x Chisel 1 x Magnifying Glass 1 x Cloth Bag Features: 1. This product is suitable for children's education and collection, improves children's practical ability, enhances children's independent thinking ability, improves interactive communication between adults and children, and can also improve children's language skills. 2. The excavation kit is made of high-quality environmentally friendly material, hard but not brittle. An immersive experience allows the child to become an archaeologist and excavate the buried treasure on their own. 3. The treasure is easy to excavate. Place it on the table and soften the soil to make excavation easier. Then dig it out with a shovel and use a brush to remove the dust with water; you will get a precious treasure.