Sound Sets Montessori Flashcards A phonic based approach to reading with elements of whole word recognition for "Tricky words" The best possible start to an educational journey. The sound cards can be used to teach your child to recognize and correctly pronounce the 42 main letter sounds. After confidently completing each sound set, use the corresponding set of word bank cards to help your child to read a simple word. No.of pieces 50 cards including Parents Guidance.