Appearance, wanting to fit in or seeking an alternative to eyeglasses during sports prompts many children to ask for contact lenses. Parents struggle to answer. Physically, very young children can wear contacts. For healthy eyes, however, all contact lenses require sanitary handling and most require special care. Maturity and responsibility in other areas are good predictors for success. During a three-month Ohio State University study of 8- to 11-year-olds wearing daily disposable lenses, 90 percent were able to put in and remove their contacts without assistance.