Grade 1

Take a big gulp and follow along as we fuel up with water. Learn about how drinking helps keep us working at our best. More →

In this book, beginning readers are introduced to the life cycle of a watermelon. From seed to fruit, each spread follows and labels steps in the plant's development. High-frequency words and More →

What water plant can clean up a polluted river by removing bacteria, chemicals, and even oil from the water? What water plant has such big leaves that a person can sit on it? What carnivorous More →

How do you stay safe around water? In Water Safety, beginning readers will learn how to behave in pools and lakes, why life jackets are important, and more. Vibrant, full-color photos and… More →

Kids all around the world enjoy using crayons to make art. But how are crayons made? Engaging text combines with fascinating factory images to explore the materials, machines, and molds… More →

Why does lightning form and strike? Why does rain fall from the sky? What are the different kinds of clouds? These questions and more are answered in this series that provides young readers… More →

How strong is the wind? Is it possible to tell the time using sunshine? How much water is in a handful of snow? In this title, students will conduct experiments to help them better understand More →

Learn all about weather and the seasons one fact at a time! Explore changes in the world from the sunniest summer skies to the chilliest winter blizzards--and everything in between. Along the More →

Grab your umbrella, because it looks like rain is in the forecast! In this series, young readers will learn about different parts of the weather and how they can change the world around us.… More →

In Weather in Fall, early readers will learn how the weather changes during the fall season. Vibrant, full-color photos and carefully leveled text will engage early readers as they discover… More →

In Weather in Spring, beginning readers explore spring's changing weather and how it affects people and other living things. Vibrant, full-color photos and carefully leveled text will engage… More →

In Weather in Winter, beginning readers explore how winter's chilly temperatures affect people and other living things. Vibrant, full-color photos and carefully leveled text engage early… More →