Grade 1 - 2

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 →

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 →

Crash! Slam! Male rhinoceros beetles lock horns in a battle over a female. Ounce-for-ounce, they are the strongest animal on Earth! Learn more about this awesome animal with a mighty horn. More →

From tall mountains through low valleys and all the way to the sea, rivers carry water across the planet. The rushing waterways are an important source of life and reshape Earth as they flows More →

Rivers are important sources of freshwater for life on Earth! In this title, approachable text introduces the parts of rivers, the plants and animals that live in rivers, and the ways rivers… More →

In Rivers, early fluent readers learn about the geologic processes that create rivers around the world. Vibrant, full-color photos and carefully leveled text will engage young readers as they More →

In Robins, beginning readers will learn how these birds signal the arrival of spring, find food, build nests, and raise their young.. Vibrant, full-color photos and carefully leveled text… More →

Robins introduces emergent readers to robins' behaviors while providing them with a supportive first nonfiction reading experience. Carefully crafted text uses high-frequency words,… More →

In Rocks, beginning readers will learn to identify different kinds of igneous, metamorphic, and sedimentary rocks. Photos and carefully leveled text provide defining details for each kind,… More →

In Rocks, beginning readers will learn about different types of rocks. Vibrant, full-color photos and carefully leveled text will engage young readers as they discover how to identify common… More →

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In Red, emergent readers learn to spot and count red shapes and objects around them. Carefully crafted text uses high-frequency words, repetitive sentence patterns, and strong visual… More →