A colorful band of light stretches across the northern sky. People watch the aurora in awe! In this hi/lo title, readers explore the folklore and science of auroras. Stunning photographs… More →

From skaters at the park to spaceships launching into space, forces and motion are at work all around us. Have you ever wondered how things move, why they stop, or how a rocket can blast off… More →

Electricity can be used to make light, heat, and sound--each of which makes the lives of human beings much easier. In this volume, readers learn how electricity works, the different sources… More →

Did you know friction is what causes glass to make that lovely clinking noise? In this book, readers learn what makes glasses "sing" and test out different sounds all while learning about the More →

From the sun shining on us during the day to fireflies twinkling at night, our world is illuminated by light. Have you ever wondered what light is, how it works, and why we can see it? Here's More →

One of the first things preschoolers learn is their colors. Even many toddlers can point out blue, red, or yellow! Then color words are often some of the first readers can comprehend. This… More →

Get charged with this investigation into electricity. Following scientific and engineering practices, this title presents a hands-on, inquiry-based science investigation. Age-appropriate… More →

Warm up with this investigation into heat. Following scientific practices, this title presents a hands-on, inquiry-based science investigation. Age-appropriate experiments build students'… More →

From the soft chirping of birds outside to the loud rumble of a roller coaster, our world is filled with sound. Have you ever wondered how sound works and why we can hear it? Here's your… More →

Find out what's the matter with this investigation into states of matter. Following scientific practices, this title presents a hands-on, inquiry-based science investigation. Age-appropriate… More →