What materials make up the things we use every day? What makes them useful? This book is a deep dive into the concept of materials, conveyed in an accessible and inviting question-and-answer format. Readers will find the answers to all their curious questions about this essential science topic and will be motivated to think critically about the materials at work in the world around them. Cute illustrations are paired with fact-filled text to give readers a deep reading experience. Readers will delight in learning about all the ways we can use the materials found on Earth.