Best Sellers

Rev Up Your Writing

As single paragraphs expand into essays, students are ready for more complex forms of writing. With a friendly tone, the Rev Up Your Writing series explains how different genres express… More →

Rivers

Geography of the World introduces students to the major geographic features of our planet. With original maps and brilliant photographs, each book answers basic questions about how each… More →

Sayings and Phrases

The English language is filled with colorful idioms--but what do these phrases really mean? Our ultra-popular Sayings and Phrases series presents dozens of common idioms and explains what… More →

Scavenger Hunts

Which objects at the water park are inclined planes? What are the three primary colors? Engage readers in key early-learning concepts with this interactive series. Simple text and colorful… More →

Science

With more than 10 million copies in print, Magic Castle Readers is one of the most successful beginning reading series available today. These books feature charming illustrations and provide… More →

Science Around Us

Children are keen observers of the world around them. This series helps kids understand the scientific basics behind their everyday experiences. Through simple, clear text and colorful… More →

Science Experiments in the Kitchen

Is it possible to bounce a raw egg without breaking it? Can something act like both a solid and a liquid? Engage readers in key science concepts using easy and fun science experiments that… More →

Scrapbooks of America

Each volume in this innovative historical-fiction series is designed to look like a scrapbook created by the story's main character. Each historical period comes vividly to life in events… More →

Seasons of the Year

From snowball fights to summertime fun, our changing seasons form an important part of kids' lives. Our Seasons of the Year series offers young readers a first look at the four seasons… More →

Sensational Senses

How do I smell a flower? How can I feel a puppy's soft fur? How do I hear a doorbell or my favorite song? In this sense-ational series, whimsical, illustrated characters take readers on field More →

Service Dogs

We hear about human heroes daily, but what do we know about our furry-legged ones? This series introduces various types of service dogs and explains the type of assistance they provide, from… More →

Simple Economics

Simple Economics introduces the basics of economics through stories about two children and their experiences with their business: a lemonade stand. Join Mia and Tomas as they learn about a… More →