Grade 3 - 5

In Referees and Umpires, beginning readers will learn what referees and umpires do and how they enforce rules and keep sports fair. Carefully leveled text and action-packed photos show how… More →

In Reference Maps, early fluent readers will learn about common map features, such as map keys and compass roses, as well as specific features and the many kinds of reference maps. Bright,… More →

In Refrigerators, early fluent readers learn about the science, engineering, and technology behind refrigerators. Vibrant, full-color photos and carefully leveled text engage young readers as More →

From fixing broken limbs to fixing broken hearts, only a handful of animals share the rare superpower of regeneration. This hi-lo book introduces animals that have adapted to regrow or repair More →

How many regions does the United States have? Which region has the most populated city in the entire country? Readers will find these answers and more as they learn about the location,… More →

It's winter on the Arctic tundra. As a blizzard blows around them, a herd of reindeer is searching for food. The land is covered with snow, but the hungry deer know how to find a meal. Using… More →

From lizards and snakes to turtles and crocodiles, the world of reptiles is fascinating. In this nonfiction title for young readers, colorful illustrations and narrative text introduce… More →

What does a river require? Build one layer by layer to find out. Add plants, animals, boats, and maybe even a waterfall! Then, get creative and make your own river environment. Colorful… More →

Extra, extra! Read all about it in this informative book about the important work of reporters. Leveled text explores the daily work of newspaper and television reporters, while vibrant… More →

All living things need to make more living things. It's how we keep our world full of birds and bees, plants and people. Whether sexual or asexual, each living thing has developed a system… More →

In Reptiles, early readers learn about the defining characteristics of this animal group. Vibrant, full-color photos and carefully leveled text will engage early readers as they discover what More →

Dinosaurs, the world's most notorious reptiles, became extinct a long time ago. However, their cold-blooded, scaly reptile relatives still creep around today. While people no longer have to… More →