52 vivid photo cards (2½" x 3½") - 28 Minimal Pairs Includes sturdy storage tin, content cards, and game ideas Educational - Helps children practice word pairs that vary by one sound (e.g., wheel/reel, wizard/lizard) You might also enjoy our other "Photo Phonology Minimal Pair" Card Decks - also featured on Amazon Gliding occurs when /r/ becomes /w/, or /l/ becomes /w/ or /j/. For example, “ripe” is pronounced as “wipe” or “lick” is pronounced “wick.” This deck includes 28 minimal card pairs (56 total cards) for speech therapy practice. These photo cards are numbered for easy sorting. Use these cards for all ages of children to practice pronunciation individually or in small groups. Get extra practice saying the words correctly while playing the game ideas included. Store your 28 word pair cards, instructions, content cards, and game ideas all in a convenient storage tin for easy travel. Created by a Speech-Language Pathologist for Speech Therapy. Try these cards at school, home, in a clinic, or hospital to improve speech. See the other minimal pair cards in the Webber Photo Phonology Minimal Pair Cards series also sold on Amazon.