The Lovevery Lot of 3 Hardcover Books includes titles such as "Two Big Feelings," "Quiet in My Body," and "Happy" that are designed to help babies and young children develop their language skills and emotional intelligence. The multicolor books with a theme of feelings and emotions are suitable for children ages three and up. With a focus on promoting social-emotional development, these unisex books are a great addition to any young child's book collection.