At the river's edge, Ankylosaurus is so busy eating he doesn't notice that a huge Tyrannosaurus Res is watching him. When Ankylosaurus finally sees the dangerou

An Ankylosaurus grazes at the river's edge when he is attacked by a Tyrannosaurus rex and must defend himself using his natural armor and powerful tail.

A dinosaur with an armored back chomps on plants. It swings its tail at a hungry meat eater. Was that a Stegosaurus? Or was it an Ankylosaurus? These dinosaurs

A humorous picture book in which Edna the very first chicken faces off against a hungry Tyrannosaurus Rex.

"Includes a read-along CD and a tear-out poster!"--Cover.