Grade 3 - 5

Back in 1922, Roy Chapman Andrews discovered dinosaur eggs. He also found bones of another dino called Oviraptor that looked like it was stealing those eggs. But was it really? For years,… More →

Baby dinosaur bones in a fossil shop led Jack Horner on a hunt that would change our understanding of dinosaurs. Soon, he was digging through mounds of mudstone nests on a search to uncover… More →

In Amphibians, 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… More →

Fury faces, scaly flippers, and green vines are vanishing. Why are so many animals and plants disappearing? Climate change is pushing a wave of extinction across the planet. Explore the… More →

There are millions of animals on this planet. Some fly with feathers, others swim under the sea. We use classification to keep them all straight. Follow along with easy-to-understand content… More →

In Animal Homes, beginning readers will learn to identify different animal homes in nature. Carefully leveled text provides defining details for each animal home and where to find it, such as More →

Whether they are searching for food or finding somewhere safe to have babies, many animals migrate throughout the year. Find out about some of the animal kingdom's most amazing… More →

In Animal Poop, beginning readers will learn to identify different wild animal scat in nature. Carefully leveled text provides defining details for each animal's poop, what may be in it due… More →

A fuzzy wombat pops out cube-shaped poop, the sloth moves so slowly that algae actually grow on it, and a pet pooch's sense of smell is at least 10,000 times stronger than a human sniffer.… More →

In Animals in Fall, early readers will discover what animals do in fall to get ready for winter. Vibrant, full-color photos and carefully leveled text will engage beginning readers as they… More →

In Animals in Spring, beginning readers will learn how animal behavior changes during the spring season. Vibrant, full-color photos and carefully leveled text will engage early readers as… More →

What's the deal with animals in the air? Open up this fact file to find out! Learn all about flying creatures, from birds and bats to insects. Explore where these animals live, what they eat, More →