The control and command center of the whole body, we wouldn't be able to breathe, have a heartbeat, avoid danger, or sleep without the nervous system. Find out what illnesses affect the… More →

The average person takes 17,000 breaths per day. This fascinating book examines the mechanisms that make breathing work and the diseases that make breathing difficult. Full-color… More →

How can children tell when something is living or non-living? In large photographs and easy text, this captivating book highlights the characteristics of living things and shows how they are… More →

This introductory book uses brilliant, close up images of plants, animals, and people to help children compare the relative sizes and weights of natural objects.to describe these properties. More →

This book looks at the difference between flexible and rigid objects. Using familiar objects, readers discover how flexible and rigid objects are used in everyday life. Readers are encouraged More →

This engaging title introduces readers to materials that are either hard or soft. Using familiar examples, readers learn what makes hard and soft objects different and why they are suited for More →

This title has "mass" appeal! Colorful images and clear and concise text invite readers to look at the property of weight. Using familiar examples, readers learn how to tell the difference… More →

This engaging title introduces readers to materials that are either hot or cold. Accessible text and close picture support invite readers to identify hot and cold things around them and… More →

This colorful and engaging title is sure to "attract" curious readers! Using familiar examples, readers will discover the difference between magnetic and nonmagnetic materials. Accessible… More →

This engaging title helps young scientists identify, compare, and contrast natural and human-made materials. Child-centered text and vibrant images combine to clearly explain the properties… More →