Saber-toothed cats were powerful predators known for their long, sharp teeth! In this hi/lo title, reluctant readers are introduced to these ice age animals through leveled text and detailed… More →

Spinosaurus was a dinosaur with a large sail on its back. This book explains what scientists know about this dinosaur and its behavior. Easy-to-read text, vivid images, and helpful back… More →

Millions of years ago, Spinosaurus was one of the largest dinosaurs around. With a distinctive large sail and crocodile-like snout, it once prowled the deep waterways for large fish and… More →

Stegosaurus was a slow-moving dinosaur with plates along its back. This book explains what scientists know about this dinosaur and its behavior. Easy-to-read text, vivid images, and helpful… More →

The human body does some amazing things! It can heal itself, turn food into fuel, and even create new humans. How does it all work? Readers find out in this comprehensive look at life… More →

Triceratops was a dinosaur with three horns on its head. This book explains what scientists know about this dinosaur and its behavior. Easy-to-read text, vivid images, and helpful back matter More →

Tyrannosaurus rex was a fierce predator. This book explains what scientists know about this dinosaur and its behavior. Easy-to-read text, vivid images, and helpful back matter give readers a… More →