Letter Sound Flash Cards: Beginning sounds, final sounds and middle sounds. This value pack of flash cards includes 3 sets of 54 cards for teaching letter sounds. Covers beginning sounds, final sounds and middle sounds. Visual arrays are provided to help children see the mathematical relationships. Teaches fast, automatic recall. A perfect activity for independent or guided learning.Details:8.1" x 3.5" x 0.9"3 flash card sets, 162 cardsFor ages 4 and up