Grade 1 - 3

Understanding Idioms

The English language is filled with colorful idioms--but what do these phrases really mean? Our series presents dozens of common idioms and explains what they mean. Examples and real-world… More →

Understanding the Basics

Young people need to know certain basics. Knowing how to tell time, how to read a ruler, or how to interpret a graph, for example, are lifelong skills that every child should learn. These… More →

Understanding the Basics

Young people need to know certain basics. Knowing how to tell time, how to read a ruler, or how to interpret a graph, for example, are lifelong skills that every child should learn. These… More →

United States Landmarks

The symbols of our country are easy to recognize, but their significance is not as widely known. Icons such as Arlington National Cemetery, the Hoover Dam, and the Lincoln Memorial stand for… More →

Unsolved Mysteries

Stories of aliens, ghosts, and other mysterious incidents and sightings captivate readers. The Unsolved Mysteries series provides a fascinating look at unusual incidents that will keep young… More →

U.S.A. Travel Guides

Travel the U.S.A. in this exciting series! Discover the amazing buildings, breathtaking parks, and fun festivals in each state. Readers will learn about each destination's history,… More →

Values to Live By

Today's world is a tough place for kids. They see rudeness, anger, and contentious behavior all around them. They're bombarded with negative values and messages through TV programs, movies,… More →

Vowel Blends

Developed by a team of renowned experts and described by critics as 'leading the field,' these charming books entice emergent readers to learn vowel blends by incorporating full-color… More →

Wars In U.S. History

Since our battle for independence from Britain, the U.S. military has been involved in a civil war, world wars, and regional wars. This Wars in U.S. History series helps young learners… More →

Weird-But-True Facts

Did you know that rats are ticklish? Or that one-fourth of the bones in your body are in your feet? Or that President Thomas Jefferson introduced french fries to the United States? From… More →

Weird Sports

This isn't your typical sports series. There are plenty of books written on football, basketball, and other popular sports. But the world is full of all kinds of unusual sports and games, and More →

Welcoming the Seasons

Each of Earth's seasons is a time of change. From a change in activities to the holidays we celebrate, our changing seasons form an important part of kids' lives. Welcoming the Seasons… More →