Go back in time with this set of four Clever Tonies narrated by American paleontologist Jack Horner that explore the age of dinosaurs and introduce the gentle giants Nodosaurus, Argentinosaurus, Triceratops and Pachycephalosaurus; each magnetic figure plays its own narrated audio when placed on a Toniebox and Toniebox is sold separately, providing an engaging, screen-free educational listening experience for children.