So many materials make up our world, such as wood, glass, metal, plastic, and water. They are each composed of different kinds of matter. Engaging curricular science meets a colorful comic-book design in this cool take on the science of materials. Readers will learn how substances combine to make familiar objects and how our world would be much different without them. Fun facts, puzzles, experiments, and quiz questions will keep young scientists motivated to investigate the matter of the objects in their lives.