Grade 1 - 2

In Waterfalls, early fluent readers learn about the geologic processes that transform the earth into waterfalls. Vibrant, full-color photos and carefully leveled text will engage young… 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 →

In this book, early fluent readers will learn all about water spiders. Vivid, full-color photos and carefully leveled text engage young readers as they learn more about this arachnid's… 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 →

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 →

Wet and dry are measures of moisture. A rain shower makes grass wet. The blades dry quickly in the sun. In this book for beginning readers, leveled text and crisp photos highlight the… More →

In Wetland Food Chains, early fluent readers explore the wetland biome and the food chains it supports. Vibrant, full-color photos and carefully leveled text engage young readers as they… More →

In Wetlands, carefully leveled text and vibrant, full-color photographs take beginning readers on a tour of these wet areas of land. Readers learn about this important ecosystem and the… More →

Whales are huge ocean mammals! Beginning readers can learn about these awe-inspiring animals through literacy-focused text and crisp photos in this low-level title. Special features introduce More →