Introduces wood， including information on its physical characteristics and objects that are made of wood.，"What happens when wood gets hot? Read this book to learn all about wood. Books in this series introduce children to the exciting world of materials. Each book uses simple， repetitive text to teach basic vocabulary， and includes stunning photographs that illustrate the properties of each material. In Wood， readers learn where wood comes from， how it is used， and how it is changed by heat and water."