Grades 3 - 7

Travel at top speeds in this fast-paced series! Reluctant readers will explore the fastest cars, boats, jets, motorcycles, and trains in the world. They will learn the history of these… More →

What are simple machines? Young learners find out about the six simple machines in this series. They are presented with the basic physics concepts behind simple machines, the ways simple… More →

How does blood circulate throughout your body? How does your brain make your body move? This series explores the many systems at work in the human body. Young readers will learn how each… More →

How do sound and light travel? What are the different forms of energy? How do we see different colors? In this series, young readers find the answers to these questions as they learn about… More →

Learn about several kinds of motorcycles in this engine-revving series. Young readers will find information on the performance, speed, and design of their favorite motorcycles. Kick-start… More →