How Toothy is a T. rex?

From Tyrannosaurus rex and Brachiosaurus to Diplodocus, Stegosaurus and Triceratops, this Slide & Seek book features double pull-out pages to introduce first facts about dinosaurs. With awesome facts and a curious question to solve on each page, guess the answer then pull the double pull-out pages to discover how many teeth a T. rex had, and more.