Grade 6

Hikers stranded on a mountaintop. People trapped inside a burning car. Fishermen lost at sea. An injured dog stuck on a highway. Search and rescue police officers are ready to respond to any… More →

Plug in and power on! The world of gaming is at your fingertips in this high-interest series. Leveled text explores the history of video games, introduces some of today's popular titles, and… More →

When disasters strike, people aren't the only ones in danger. Tornadoes, hurricanes, fires, and more also threaten the lives of animals. In this graphic narrative nonfiction series, readers… More →

When disaster strikes, people aren't the only ones in danger. Earthquakes, forest fires, volcanoes, and hurricanes also threaten the lives of thousands of animals--but who will come to their… More →

Take a trip from the source to the mouth of some of the world's wildest rivers! This series plots the path of each river, describing major landmarks and activity along the way. On the… More →

Have you ever wondered what creatures lurk below the river's surface? In this hi-lo series, reluctant readers will dive in to learn about the habitats, diets, behaviors, and threats of some… More →

Rocks and minerals are all around us! Not only are they on the ground at our feet, but they make up objects and technologies that we use every day. From granite countertops to tiny crystals… More →

In these true tales of wildlife survival, readers discover how some of America's most beautiful and fascinating animals came face-to-face with the threat of extinction. Yet through the heroic More →

Places with dark and disturbing histories exist throughout the world. Some of these locations are apparently so fraught with horror that many visitors experience paranormal activity at the… More →

Throughout history, women have made amazing scientific discoveries, led armies through wars, and fought for their human rights. Explore the lives of some of these fierce females who shaped… More →

Huge buildings are amazing structures, but it's difficult to appreciate the sheer size of some of their features. For example, the huge video screen display at Cowboys Stadium in Texas weighs More →

The whistle blows. It is time for the match to start! In this hi/lo series, reluctant readers will learn about the world's top soccer leagues. Engaging text and vibrant photos bring the… More →