"All the Sound Box® characters join together for a parade that features the letters of the alphabet. Additional features to aid comprehension include activities for further learning, and a note to parents and educators."
"Little x, y, and z all have adventures with items beginning with their respective letter's sound, such as x-rays, yellow yo-yos, and zippy zebras at the zoo. Additional features to aid comprehension include rebus icons for word recognition, a word list for review, activities for further learning, a note to parents and educators, and an introduction to the author and illustrator."