4 years & up. Introduce a wonderful, wholesome story to your class with this The Mixed Up Chameleon Board Book - Eric Carle Classic for Classroom Reading. This story follows a friendly chameleon that wants to be more like others, but realizes it's great to be unique. This story is perfect for promoting confidence and individuality. Encourage your children to identify colors in the whimsical illustrations and point out vocabulary words they're unfamiliar with.