This set of Photographic Matching Cards is great for early childhood for encouraging problem solving skills, building language skills and other basic skills. The cards portray children in a variety of settings, full of real life and childhood enchantment. Each of 130 cards has a match, for a total of 260 cards (4.25in. x 5.5in. each). In addition to the matching cards, the set includes parent/teacher resource books as well as activity- and game-oriented materials. Can also be used for special education, children with developmental delay, including Autism, ESL and ELL programs, Title I and Head Start programs.