The name Tyrannosaurus rex means "king of the tyrant lizards." That's a nod to this voracious Cretaceous creature's fearsome nature. In this exciting volume, budding scientists will find out about this dinosaur's habitat, physiology, and prey. They'll also learn paleontologists' theory about why its front arms were so tiny! This beloved carnivore comes to life in the well-crafted text, supportive of essential science of reading concepts. Fun fact boxes and stunning images make this a must-read in any elementary science collection.