Learning Resources Phonics Cubes Class Set, Set of 18 Foam cubes are quiet and easy for little hands to use Learn letter recognition and start building simple words Set of 18 cubes includes lower alphabet cubes (4 blue consonant cubes and 2 red vowel cubes) Also includes yellow word families cubes (3 each of two and three-letter word families) and green blends cubes (4 beginning blends and 2 ending blends) Ages 3+