Geoworld Jurassic Hunters Deinonychus Model Young paleontologists will love the Deinonychus Model from Geoworld's Jurassic Hunters Collection The hand-painted model dinosaur comes with a full-color Field Guide Paleontologist-approved 1:20 scale model measures 7.5'' x 1.5'' x 3'' For children age 3 and over Every Geoworld product is developed under the supervision of paleontologist Dr. Stefano Piccini