Everything we know about Mars's surface has come from rovers. These trusty robotic vehicles roll across the planet taking samples, testing new technology, and sending back photos for… More →

This biography for early readers examines the life of Ruby Bridges, the first African American student to integrate a school, in a simple, age-appropriate way that helps young readers develop More →

Follow the ruby-throated hummingbird's journey to Mexico and Central America in the Marvelous Migrations series. Focused on 21st century content, engaging inquiry-based sidebars encourage… More →

In this book, simple, age-appropriate text introduces readers to the saber-toothed cat, from what it looked like to how it lived. Large, exciting images fill the pages, while sidebars… More →

Explore the Sahara Desert and learn all about what it's like to live in this biome, from what kinds of plants and animals are found there to what kinds of weather it receives. More →

Young children are natural problem-solvers and always looking for answers, especially when it involves interesting animals. This Spanish-language edition of High-Speed Hoppers provides young… More →

In Satellite, readers will learn about what a satellite does to help scientists explore space. Text written in simple sentences that help develop word recognition and improve reading skills. More →

The My Guide to the Planets series introduces early readers to the planets in our solar system. Each book is told from the planet's perspective, providing a unique and fun approach to science More →