Use these flash cards individually, in groups, or with the whole class to teach and review how to sign letters, common words and questions! This set contains a collection of full-color, high-interest cards with an illustrated sign on the front and the corresponding word on the back--as well as instructions and tips for the teacher or parent, suggested activities, and additional blank cards. Each card has is hole-punched for easy organization and storage and has one corner that is shaped differently than the others. By lining up the non-rounded corners, the flash cards are easy to sort in the same direction. Includes: 56 double-sided cards, each measuring 3 1/8" x 5 1/8". Ages 4 and up.