ARCards ABC makes the alphabet come to life using phone or tablet-based augmented reality technology. Simply download the free app and aim the tablet or phone at the flashcard. Touch the images on the screen to hear letter pronunciation and fun facts about the images on the card (images start with the same beginning letter). Flashcards are laminated. Loose deck of cards measuring approximately 4.5' x 3'. App works with iOS (9.0 or later) and Android (4.4 or later).