Use these flash cards individually, in groups, or with the whole class to teach and review the sounds of letters and letter combinations! This set contains a collection of full-color, high-interest cards with photos of simple objects, words and letter combinations on the front and additional words with the same sound and letter combination 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 5 and up.