The Soils book introduces children to the basic components of soil¿sand, clay, and humus¿and explore the relationship between soil and plant growth. In this book they will compare how soils are different¿investigating its various properties such as appearance, texture, and where to find each type of soil; learn the various uses of soil in building materials, art, and play; discover why plants need soil, water, and organic material to grow; learn about the methods scientists use to study soil¿soil settling, soil profiles, and soil consistency; and discover the overall importance of soil. The content and amazing full-color photography and illustrations help bring the subject to life. Questions provided throughout the book encourage critical thinking to allow children to get engaged and personally participate in the learning process.