Grade 3 - 5

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 →

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 →

Woosh! A gust of air rustles the trees outside. It must be windy today! In this title, leveled text and colorful images will help readers learn about wind, how it forms, and how it affects… More →

What has the power to move sailboats across water and pick houses up off the ground? Wind. Beginning readers will be blown away as they discover what wind is and how it moves on calm days and 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 →

Chilling winds rush in through an open doorway. Snow swirls in the air. Winter has arrived! Animals grow thick coats to guard from the frigid temperatures, and people bundle up in parkas and… 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 →