Geoworld Jurassic Hunters Tyrannosaurus Rex Model Geoworld's Jurassic Hunters Tyrannosaurus Rex Dinosaur Model is a thrilling addition to any dinosaur lover's collection The colorful, hand painted dinosaur comes with a Field Guide full of scientific facts Measures 7.5'' x 1.5'' x 3'' For children age 3 and up Every Geoworld product is developed under the supervision of paleontologist Dr. Stefano Piccini