In Challenger, early fluent readers will learn about the science behind the explosion of the Space Shuttle Challenger. Vibrant, full-color photos and carefully leveled text will engage young readers as they explore what we have learned in the wake of this disaster. An infographic illustrates the parts of the Space Shuttle Challenger, and an activity offers kids an opportunity to extend discovery. Children can learn more about the Challenger disaster...

In Titanic, early fluent readers will learn about the science behind the ill-fated voyage of this "unsinkable" ship. Vibrant, full-color photos and carefully leveled text will engage young readers as they explore what we have learned in the wake of this disaster. An infographic illustrates parts of the Titanic, and an activity offers kids an opportunity to extend discovery. Children can learn more about the Titanic using our safe search engine...

In Robots in the Factory, early fluent readers learn about the role robots play in manufacturing our goods. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn about the fascinating world of robots. An infographic illustrates the unique features of a particular robot, and an activity offers kids an opportunity to extend discovery. Children can learn more about factory robots using our safe search engine that...

In Gardens in Spring, beginning readers follow a group of children as they plant a garden. Vibrant, full-color photos and carefully leveled text will engage early readers as they discover how people can help seeds grow into plants. A labeled diagram shows tools of gardening, while a picture glossary reinforces new vocabulary. Children can learn more about gardens in spring using our safe search engine that provides relevant, age-appropriate websites....

In Trees in Spring, beginning readers follow along as a tree responds to the season by growing leaves and flowers. Vibrant, full-color photos and carefully leveled text will engage early readers as they discover how trees use sunlight and water to help them grow. A labeled diagram shows the parts of a tree, while a picture glossary reinforces new vocabulary. Children can learn more about trees in spring using our safe search engine that provides...

In Birds in Spring, beginning readers will learn how birds mate and raise their young during the spring season. Vibrant, full-color photos and carefully leveled text will engage early readers as they discover what birds do when the weather warms up. A labeled diagram shows parts of a bird, while a picture glossary reinforces new vocabulary. Children can learn more about birds in spring using our safe search engine that provides relevant, age-appropriate...

In Robots at Home, early fluent readers learn about the many kinds of robots built to help people in their daily lives. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn about the fascinating world of robots. An infographic illustrates the unique features of a particular robot, and an activity offers kids an opportunity to extend discovery. Children can learn more about robots that work in the home using...

Takes a closer look at the skin's many jobs, including keeping the insides of our bodies safe. Explores the layers of skin and why our skin is the organ that gives us the sense of touch. Each book in this appealing series will introduce young readers to a part of the human body. With engaging text, fun facts, and helpful photos and diagrams, each book explores the appearance and function of the body part and its role in a healthy, working body. These...

In Paper Airplanes, early fluent readers explore the physics behind this popular make-it-yourself toy. Vibrant, full-color photos and carefully leveled text engage young readers as they explore how a paper airplane works. An infographic explores the aerodynamic differences between different folds, and an activity offers kids an opportunity to extend discovery. Children can learn more about paper airplanes using our safe search engine that provides...

In Fog, vibrant, full-color photos and carefully leveled text introduce young readers to the formation and characteristics of fog. A labeled diagram helps readers identify different kinds of fog, while a picture glossary reinforces new vocabulary. Children can learn more about fog online using our safe search engine that provides relevant, age-appropriate websites. Fog also features reading tips for teachers and parents, a table of contents, and...