How in the world do you classify the more than one million species in the animal kingdom? This fact-packed book divides animals into the major phyla, including chordates, arthropods, and… More →

Anxiety disorders, such as phobias, panic disorder, and obsessive-compulsive disorder are the most common group of mental illnesses in the United States. Recent studies suggest eight percent… More →

The Arabian horse is a sight to see! Its majestic beauty has been admired for centuries. Saddle up and learn about one of the oldest horse breeds in the world. Downloadable Teacher Notes available. More →

Some Archaea thrive in extreme places around the planet such as in thermal pools, hot vents at the bottom of the sea, extremely salty water, and even in underground oil reserves. Others are… More →

Archaeologists are like detectives. They find objects from the past and treat them as clues to understanding what life was like long ago. This title aims to create meaningful connections… More →

Learn about the different jobs in the U.S. Army and what it takes to be a soldier. More →

Do you have the necessary skills to make you a candidate for a career in the army? This informative book introduces you to the jobs armies do, what the recruiting process is like, and what it More →

This amazing book provides a snapshot of the arts and cultures across various ancient civilizations. Engaging illustrations, detailed timelines, and fascinating information bring back to life More →

The contributions to arts and culture by early Islamic empires is considerable. This book explores their great works of literature, as well as such artistic works as Arabesque art,… More →

Get up close and personal with Asian elephants. Learn about their behaviors, where they live, what they eat, and more. Discover whether these animals are endangered and what's being done to… More →