From the muscles that move your arms and legs to the medicines you sometimes need to stay healthy, your body is very important to you. And understanding your body is something that science is all about… It's Science! Is a series of books that introduces children to the science that surrounds them in their everyday world. A simple, friendly text works closely with top-quality photography to open up a new area of learning. Each page is full of things for readers to notice , talk about , and try out for themselves.