What's more fun than singing the alphabet song to the end with a young child? As they gain confidence in knowing their letters, it's time to introduce recognizing them in written form, as well as the sounds each letter makes. The book written for pre-readers presents the letters W, X, Y, and Z one at a time. Each letter is shown in both upper and lower-case forms, and readers are invited to trace each with their finger, engaging in pre-writing activity...