Leveled Readers

The Wizard of Oz wasn't the first movie to use color. But it used color in a way that makes it hard to imagine the film without it. The Yellow Brick Road, the Emerald City, and Dorothy's iconic ruby slippers...

How do the size and shape of a trumpet's bell affect its sound? How do the levers, hammers, and strings of a piano work together to make music? Discover the answers to these questions with this e-book that builds...

Magnets are the sparks that bring electric guitars to life! Learn how the guitar has changed over time and how it has impacted music. You'll also learn how electromagnets work and what they're made of. Follow the...

Learn about different things that provide shade on a hot, sunny day. Created in collaboration with Smithsonian Institution, this STEAM reader introduces STEAM topics to young learners and builds foundational...

Everyone needs clean water to live. But not everyone has access to clean water. Learn how people around the world are working to find a solution to the clean water problem! Created in collaboration with the...

The stars in the sky are part of our galaxy, the Milky Way. Scientists have tried to map the Milky Way for centuries, but it is hard! The Milky Way is so large, scientists cannot simply take a picture of it. Discover how...

Have you ever wondered where inventors get some of their ideas? This answer may surprise you: sometimes the inspiration comes from plants! Learn how some tiny plants have made a huge difference in the world. Created in...

How did sailors long ago know how to get from here to there? They needed smarts, bravery, and tools of navigation! Many of the tools used then are still used in some form today. Modern technology allows navigation to be...

Long ago, farmers used natural farming methods. Then, faster ways to grow food were invented. Some of these methods were not natural. Organic farming has changed that. Farmers are working again with nature to grow...

Found art is a type of art that involves creating pieces from found objects that are not usually considered to be artistic. From dryer lint to plastic found in the ocean, learn how ordinary objects can be made into...

Little green aliens have invaded the planet! No, not space invaders from Mars. These are plant invaders. Sure, they look harmless. But invasive species can wreak havoc on ecosystems. Learn how people are working to...

Learn how the wind makes flying a kite possible with this high-interest title. Created in collaboration with Smithsonian Institution, this STEAM reader introduces STEAM and Earth science topics to young...