Dinosaurs, Fossils and More! Discovery: Dinosaurs offers a prehistoric adventure alongside herbivores, carnivores, and flying and marine reptiles with Freddy, Ellie and Professor Sofia! Targeted to ages 5-10, The Discovery Series will inspire a child's curiosity and imagination, and includes page-turning seek and find scenes, photos and varying levels of educational content. More than 40 stickers allow kids to create prehistoric seek-and-find scenes of their own.