Teach Me Tags Dercoding is a handy and perfect on-the-go learning Flashcard. This will assist your child in learning the connection of the written text and the sound of spoken English with topics like blends, long and short vowel sounds. The tag’s borders are color-coded according to a developmental progression. This will be an engaging tool that will help your child with actively recalling information. Contains 168 flashcards including 7 blank cards and 2 key rings. Ages 4+.