I find Piven's Let's Make Faces very useful. Through this book, children learn to identify the eyes, nose, mouth, ears, and hair in English. As children learn about the parts of the face, they see that faces express feelings, which serves as an introduction to the vocabulary of emotions. We focus on happy, sad, and angry emotions by reading books about feelings and having discussions prompted by my questions, such as "How do you know when your friend is sad?" and "what can you do to help her out?