Science & Nature

In Gross Animal Eaters, readers will learn about different bizarre animal diets, including dung eaters, blood drinkers, and body-munching parasites. A comprehensive Gross Animal Foods… More →

In Gross Animal Habits, readers will learn about different bizarre animal behaviors, including blood-squirting lizards, spitting llamas, and gut-flinging sea cucumbers. A comprehensive… 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 →

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 →

Mice have gone missing, polar bears are losing their place to rest, butterflies are going without food, and invasive species are taking over. What on Earth is putting these animals in danger? 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 →

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

Whether on the search for bigfoot or testing the memory of a goldfish, the word is full of mysteries. But some things can be explained with science. Learn about the scientific method and how… More →

In Animal Tracks, beginning readers will learn to identify different forest animal tracks. Carefully leveled text provides defining details for each animal's tracks, while accompanying photos More →

Oak trees are tall and strong. How do they get this way? Learn how a special seed called an acorn turns into a big tree. Colorful photos paired with carefully leveled text make learning fun.… More →

Temperatures rarely rise above freezing on this icy, windy continent. Because of its harsh climate, only the toughest can survive. Penguins, whales, and seals dive into the chilly water and… More →