Grade 3 - 5

What's the biggest bird? Is a blue whale bigger than an elephant? What's the tallest animal? In Biggest Animals, beginning readers are introduced to the largest animals across a variety of… More →

In Birds, beginning readers will learn to identify different kinds of birds in North America. Photos and carefully leveled text provide defining details for each kind of bird, such as feather More →

Compare a hummingbird and an ostrich; the differences are striking! One is tiny and hovers in the air like a helicopter. The other is massive and stays grounded, sprinting rather than flying. More →

There are thousands of different types of birds. From the tiny hummingbird to the flightless penguin, each bird is different and amazing. Turn the page to discover lots of amazing… Bi More →

In Birds, 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 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 More →

In Birds in Winter, beginning readers will learn how birds migrate or adapt to survive the winter months. Vibrant, full-color photos and carefully leveled text engage early readers as they… More →

Bison are the largest mammals in North America. Elk are one of the largest deer species. When these mammals clash, who will win? Leveled hi-lo text guides readers through how these fierce… More →

Black bears and mountain lions clash when they meet in the forest! In this hi/lo book, readers explore the secret weapons of these predators. Vibrant photos and engaging features highlight… More →

As darkness falls over the Amazon rain forest, a large black caiman waits in a slow moving, muddy river. Only the reptile's eyes and nostrils are visible above the water. The caiman is… More →

African deserts and grasslands are a good place to find a variety of predators. Caracals rely on sharp claws and soft footsteps to pull off successful ambushes. But black mambas take down… More →

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