Welders help fix the world! These strong helpers work hard to repair car parts, bridges, and other metal objects. In this title, full-color photos appear alongside leveled text to give… More →
Grade 1 - 2
We use wheels and axles several times every day. Young readers will learn how a wheel and axle work together, how they make work easier, and how they are used in larger, complex machines. More →
Which animals have the cutest babies? Each book in this adorable series compares two baby animals. Colorful photos highlight the similarities and differences of each baby. Simple text guides… More →
Wind is one of the world's top energy sources! But how do we turn wind into the electricity that powers our lives? This title for young readers explains the process through leveled text and… More →
Women Leading the Way
Series of 26 titles
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 →
World of Insects
Series of 5 titles ⁎
How do fireflies light up? Why do bees and wasps sting? How do butterflies get nectar from flowers? This series shows how unique insects eat, work, and live. It will have young readers… More →
Your Body Systems
Series of 6 titles
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 →
Just like her showy designs, Zaha Hadid challenges people's ideas about what is normal. One of few female architects in a male-dominated field, Zaha fought for respect and ended up one of the More →