Set of 84 magnetic foam letters with unique in-built magnetic board. Children build new words on the magnetic board as they discover new letter patterns. Phonics progression teaching guide is included to introduce new letters week by week. Letters are color-coded and include vowels, consonants, digraphs, vowel digraphs, changeable vowel sounds, r-controlled and split digraphs. Letters can also be used with Rainbow Phonics Word Farm and Word City Learning Landscape boards. Ages 5-7, Grades K-2.