The Things That Are Colors Series is a set of children's books that introduces young readers to the world of colors through the lens of the primary and secondary colors: red, yellow, blue, green, orange and purple. Each book in the series focuses on one color and features bright, engaging illustrations of everyday objects that are that color. The books are titled "Things That Are Red", "Things That Are Yellow", "Things That Are Blue", "Things That Are Green", "Things That Are Orange", and "Things That Are Purple". They are designed to be both educational and fun, helping children to learn about colors and develop their vocabulary at the same time. The series is perfect for young children who are just starting to explore the world around them and learning to identify colors. These books will be a wonderful addition to any child's library, and parents and caregivers will enjoy reading them to children over and over again.