Excavation Set T-Rex & Fossil, Modeling Set. An incredible T-Rex skeleton is buried inside the brick, and only a true paleontologist can bring it to light. Dig with a hammer and chisel in the brick and extract all the bones of the T-Rex skeleton to assemble it and dive into prehistoric times. Experience the magic of dinosaurs and mold a real fossil with modeling clay. A game that enhances manual skills and introduces children to history and paleontology.