Geoworld Jurassic Tyrannosaurus Rex Edubooks Dinosaur lovers expand their knowledge of T-Rex, with this scientifically detailed learning kit containing 2 models and a full-color Fact Book Includes colorful 3D museum-quality model of Tyrannosaurus Rex and "fossil" to excavate and assemble and colorful Fact Booklet Developed with the guidance of internationally accredited paleontologist and geologist Stefano Piccini Suitable for ages 6 and up