Grades 2 - 5

From blizzards to hurricanes, tsunamis to volcanic eruptions, natural disasters affect billions of people across the world every year. But how do these events form, and what can we do to… More →

The human body is a complex being made up of systems that keep us alive and moving! In this series, readers will dive into the body’s systems though engaging, leveled text and related… More →

A low roar rumbles through the forest. A Tyrannosaurus rex is on the move! What unlucky dinosaur will be its next meal? The ferocious T. rex is famous for its long, sharp teeth. But what… More →

Movies and television shows have turned people of all ages into dinosaur fanatics. But what were these prehistoric creatures really like, and what wiped them out? This high-interest series… More →

The stegosaurus is known for the row of tall plates that stick out of its back. But this dinosaur had many other fascinating traits! Using a pointed beak and long tail spikes, the stegosaurus More →

The velociraptor was a fierce predator. Though it stood less than 2 feet tall, it was capable of taking down much larger prey. But how did it hunt? What did it eat? This fascinating text… More →

The huge diplodocus had a long neck, a long tail, and a 2,000-pound heart! As it grazed the land for low-lying plants, the dinosaur whipped its tail at dangerous enemies. In this… More →

In the middle of a quiet forest, a triceratops holds it ground against a ferocious T. rex. Who will come out on top? As the T. rex draws closer, the triceratops flashes its wide frill and… More →

Extraordinary women are changing the world! They are leaders shaping the way we think about science, business, design, politics, and more. This biography series for early readers uses… More →

Our lives are filled with computers! We use them to work, play games, learn, and even drive our cars and heat our homes! At the heart of each of these computers is millions of lines of code… More →

Where does light come from? How do magnets work? This series illuminates some of the scientific wonders of our world, from the unseen forces of gravity and magnetism to the awesome power of… More →

There’s much more to our ears than meets the eye! The human ear contains a chain of important links that work together to help us hear the world around us. From the ear’s tiny bones to its… More →