Grade 4

Ancient places such as castles are filled with histories, sometimes bloody and gruesome, but always fascinating. And the 11 dark places explored in this title are sure to chill young readers' More →

Most of the time, a library is a cozy place. There are bookshelves to explore, tables to study at, and, of course, lots of books to browse through and read. Yet what if there are also ghosts… More →

In this book, readers will learn about the unique and defining features of Croatia. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about… More →

Crocodile monitors are strong hunters. But southern cassowaries are the most dangerous birds in the world. Who would win in a battle between these two fighters? In this hi-lo title, readers… More →

Snowflakes float gently through the air. Aged cheeses add the perfect flavor to an afternoon snack. Gas stoves boil water for pasta. Each of these everyday objects contains crystals! They are More →

In this book, readers will learn all about the properties of crystals and what makes them so fascinating. Vibrant, full-color photos and carefully leveled text will engage readers as they… More →

In this book, readers will learn about the unique and defining features of Cuba. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the… More →

Centuries after the Egyptian princess was buried in an elaborate tomb, explorers discovered the coffin lid of Amen-Ra. But they may have uncovered more than an amazing ancient artifact. A… More →

How do doctors use virtual reality? What effect will artificial intelligence have on the future? These questions and more are answered in this high-interest series about the world's latest… More →

In this book, early fluent readers will learn how cuttlefish use colors to camouflage themselves, hunt, attract mates, and warn off predators. Vibrant, full-color photos and carefully leveled More →

In this book, early fluent readers will learn about the life, accomplishments, and contributions of robotics professor Cynthia Breazeal. A Take A Look! infographic explains how Breazeal's… More →

In this book, readers will learn about the unique and defining features of Czech Republic. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more… More →