... dinosaur t-rex b.T-rex is made of silicone rubber c.Animatronic t-rex is waterproof d.Animatronic t-rex ... we give you suggestion in different environmentMaterialsSteel, fiberglass, rubber and resin UsagesMuseum, exhibition, outdoor, indoor, school, dinopark, ... tail, stomach breath, walking, laying eggs, seating and riding, and make voice. Start up by infrared inducing, microcomputer control ...