Colorful cards with key words and pictures to aid students in learning various vowel sounds.On the cards are vowel digraphs, vowel diphthongs, r-controlled vowels (ar-or-er-ir-ur-war-wor-are-ear-air-oar-oor-ore-our, y, ind-ild-old-ost-olt-oll-ank-ang-ink-ing-ung-unk-onk-ong,eith-igh)Many of the key words follow the the Wilson Fundations Reading Program.