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 →

Children love horses! These powerful and exciting animals have roamed over the Earth for thousands of years. Today, there are more than 300 different breeds around the world! What is a Horse? More →

While most fish eggs become food for other animals, the male seahorse guards its eggs in a special pouch until they hatch! This exciting book explains the basic concept of the life cycle in… More →

Children see themselves as part of a non-living world of houses, schools, and televisions. This intriguing book explains what a living thing is so that children can make the connection… More →

What is a Mammal? teaches the basic rules as well as the exceptions that help children understand differences between mammals and other living things. Amazing full-color photographs feature a More →

Whales, manatees, seals, dolphins, and sea otters are just some of the many mammals that have evolved over time in order to survive in the water. From Arctic waters to tropical seas, vivid… More →

Marsupials are the only mammals that have a pouch on their body in which they carry their young. Most of these amazing animals live in Australia, where they have adapted to the harsh… More →

Amphibian means "two lives" since these animals spend the first part of their life underwater and the rest on land. From flying tree frogs to slithering caecilians, kids will be captivated by More →

Kids will be shocked to learn that arthropods outnumber all other animal species combined! They will also be fascinated by the variety of shapes, sizes, colors, and behaviors found among… More →