Sharks swim the ocean looking for food. But just what makes a shark, a shark? This book explains to children the important science concept that different kinds of fish can have different body parts. More →

Accessible text and vibrant design combine to provide readers with a "solid" introduction to this form of matter. Readers will learn the unique properties of solids and the conditions under… More →

This interesting book describes the characteristics of a theocracy, a political system in which a deity, or god, is considered to be the supreme ruler of the state. Religion plays the central More →

Dark clouds fill the sky, rain falls hard, lightning flashes, and thunder booms - it's a thunderstorm! In this interesting title young readers will learn thunderstorm basics, including how,… More →

John Dalton is considered by many to be the Father of Modern Atomic Theory. Readers will learn how Dalton developed his influential theory that explains the shape, structure, and behavior of… More →

This informative and beautiful book looks at apex, or top, predators - animals that are not eaten by other animals in their habitats - and why these animals play a very important role in… More →

What is tornado alley and where in the world is it? Why are tornados called "twisters"? This dynamic title answers these questions and more as readers discover what tornadoes look like, how,… More →

Animals with backbones are called vertebrates. This amazing book allows young readers to peek inside an animal and understand its body structure from the inside out. Detailed illustrations of More →

Whales are the only mammals that spend their entire life in the water. From playful dolphins to enormous blue whales, the behavior, habitats, and physiology of these amazing marine mammals… More →

This fascinating title examines the sequence of events that led to the formation of cell theory. In 1665, scientist Robert Hooke published Micrographia, the first significant work focused on… More →