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 →

Plants provide people and animals with food, shelter, and even oxygen. Plants help us live and grow, but how does a plant grow? Where do plants grow? What is a Plant? introduces young readers More →

With over 1700 species, more than one-third of all mammals are rodents. From the jumping jerboa to the humungous capybara, What is a Rodent? gnaws through rodent myths to expose the facts… More →