Grade 4

Building a robot requires wires, metal, and knowledge of computers. But building an origami robot just takes a sheet or two of paper! With this hands-on origami guide, readers can construct… More →

High in the Andes Mountains of Peru, a mysterious ruin preserves the story of the Inca people. Machu Picchu holds more than 200 ancient structures, each built with intricately carved stones… More →

Is invisibility possible? Some scientists think so! This amazing superpower may seem like a far-off dream, but scientists are researching its possibilities. This high-interest title explores… More →

Welcome to the Czech Republic! There is much to see in this beautiful country, from the sprawling expanse of Bohemian Switzerland National Park to the cultural attractions in historic Prague. More →

Many people know that virtual reality is used in video games. But this cutting-edge technology is also used to train doctors, pilots, and more! This high-interest title introduces readers to… More →

Nanotechnology uses materials that are smaller than a speck of dust. These nanomaterials are used to make waterproof clothing, medical devices, and more! In this title, readers will explore… More →

The oviraptor was a small but fierce dinosaur. It used its sharp claws to find food and fight off predators! Readers of this high-interest text will discover what made the oviraptor unique,… More →

The first drones were hot-air balloons used in the 1800s! Later, drone airplanes took over the skies. Today, drones are used by the military, delivery companies, and even drone racers! This… More →

Myths and legends are filled with wild and magical creatures! Kids can use paper to bring these extraordinary creatures to life through step-by-step instructions in this helpful origami… More →

Watch out! A giant is stomping your way! These creatures make appearances in today’s stories, films, advertising, and more. But stories and images of these behemoths are nothing new. For… More →

Although he cannot see, Daredevil uses his super senses of smell, touch, taste, and sound to save the day! Humans don’t quite have the super senses of Daredevil. But in this title, readers… More →

Are we there yet?! You’ve been in the car for hours. If only you could teleport to your destination. One day, it might be possible! Through leveled text and engaging photos, this title… More →