Fossil hunters have discovered the giant bones of a T. rex in a hot, dusty desert. It's time to call for help--and get digging! Each title in this new series digs deep into one fascinating… More →
Grade 3 - 5
Learn about the life and influence of the longest-serving president in U.S. history! This book's leveled text describes Roosevelt's early life and far-reaching achievements while in office.… More →
During the 1930s, millions of Americans lost their jobs and homes because of the Great Depression. Then, in 1941, America joined the fighting in World War II. What important decisions did… More →
What's the tallest tree in the world? How many thousands of years has the oldest plant on Earth been around? Which plant has the biggest leaves, or the largest flowers? In this title, young… More →
In this book, early fluent readers will learn about freshwater biomes, the important role they play on Earth, and the climate, geology, geography, and wildlife that define them. Bright,… More →
In Freshwater Food Chains, early fluent readers explore the freshwater biome and the food chains it supports. Vibrant, full-color photos and carefully leveled text engage young readers as… More →
In this book, early fluent readers will learn how frilled lizards get their colorful frills and how they use their colors to defend themselves and survive. Vibrant, full-color photos and… More →


