features:1.using The Dinosaur Excavation Kit Makes Kids Feel Like A Real Paleontologist Digging Up All The Dinosaurs Bones From The Fossils. 3.let The Kid Use Digging Tools To Tap, Brush And Shovel, Clean And Assemble The Excavated Dinosaur Skeleton. 4.this Toy Will Develops Their Interest In Science, And Also Improves Their Practical And Thinking Skills And Trains Their Senses5.environmental Gypsum And The Dinosaur Fossil Adopts Pc Material, Combined With Exquisite Engraving And Coloring Process, Highly Restore The Shape, Texture And Color Of Dinosaur Fossils. note: 1.please Stay Away From Children Under 3 Years Old.2.when Digging, It Will Bring A Lot Of Dust. Please Wear Masks And Glasses.3.due To The Different Monitor And Light Effect, The Actual Color Of The Item Might Be Slightly Different From The Color Showed On The Pictures. Thank You 4.please Allow 1-3cm Measuring Deviation Due To Manual Measurement.