All birds are warm-blooded, have wings, a beak, feathers, and a backbone. There are, however, over 9,000 species of birds in the world so all birds are not the same. What is a Bird? describes More →

Carnivores are animals that eat other animals. This clearly written book uses detailed images to look at insect, fish, frog, reptile, arthropod, and mammal carnivores and how they hunt or… More →

The cat, with its grace, strength, and prowess, has been a source of intrigue and companionship for humans throughout time. In this comprehensive study, kids will learn about the bodies,… More →

This interesting book describes the characteristics of a democracy, a political system in which the government's power comes from its citizens. Democratic governments around the world are… More →

This fascinating book describes the characteristics of a dictatorship, a political system in which an individual has absolute power to rule without the consent of citizens. Dictatorships… More →

In What is a Dinosaur? kids of all ages will be enthralled by these ancient reptiles who ruled the earth for almost 180 million years! Striking, full-color illustrations highlight some of the More →

Dogs are believed to be the first animals to live with people as pets. What is a Dog? explains how these once-wild members of the animal kingdom still use their senses and instincts in daily… More →

There are over 25,000 different species of fish in the oceans, lakes, and rivers of the earth. Some fish even breathe air and can live on land! What is a Fish?… • how a fish's body is More →

The wondrously complex and diverse ecosystems found in forests around the world are made accessible to young readers in What are Forests? Intricate relationships and concepts are simplified… More →

Herbivores eat plants, but they don't eat the same kinds of plants or plant parts. This captivating book looks at animals that eat grass, leaves, flowers, cacti, fruit, pollen and nectar, and More →