Grade 4

The cosmos is full of mysteries. Scientists are busy finding answers to difficult but intriguing questions about our universe. Cosmos Questions introduces readers to engaging space concepts,… More →

More →

Snapping turtles have powerful jaws that make it hard for prey to escape. Cottonmouths use venom to take down prey. Which predator will win the fight? Engaging text and crisp images combine… More →

Join us as we explore the world in Country Explorers! Each of these engaging books will take readers on a journey throughout a fascinating country. Designed and written with young explorers… More →

Join us as we travel the world in Country Explorers! Each of these engaging books will take readers on a journey throughout a fascinating country. Designed and written with young explorers in More →

In this book, early fluent readers will learn how crabs live and survive in the ocean. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about More →

Craco's historical happenings hint at a curse. The town faced a plague, then war, then earthquakes and landslides. In the end, the natural disasters dealt the final blow, causing Craco to… More →

Reporters gathered in the rain to watch in awe as the Hindenburg was scheduled to touch down on May 6, 1937. Their awe quickly turned to horror as the airship burst into flames and plunged to More →

The creators of Crayola changed the name of the game when they invented crayons in the early 1900s. With more than 100 colors available in crayon, marker, or colored-pencil form, the choices… More →

In Crayons, early fluent readers learn about the process by which wax and colored pigments are transformed into a beloved coloring tool. Vibrant, full-color photos and carefully leveled text… More →

More →

More →