The rosy wolf snail was imported to help control the population of the African land snail, but the cannibal snail has quickly become a problem. This series highlights the innovative… More →

How do nonprofits and charities work? What problems do they need to solve? In Rotary Clubs, readers will discover the ways this organization contributes positively to the world. Sidebars and… More →

Young children are natural problem solvers and always looking for answers, especially when it involves animals. Guess What: Round and Rare: Giant Panda provides young curious readers with… More →

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

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 →

Using the new C3 Framework for Social Studies Standards, Rugby World Cup in the Global Citizens: Sports series explores the topic through the lenses of History, Geography, Civics, and… More →