Alphabet Posters with Sound Mouth Shapes and Real Photos! Help your students master sounds even quicker with these alphabet posters that feature real photos of kids demonstrating the correct mouth position for each sound. Each poster also includes a real photo for the sound. There are 35 full-page posters included; letters Aa to Zz, long vowel sounds for a, e, i, o, and u, (not shown in preview) and I've also included ch, sh, th, and wh. Perfect for your Science of Reading Sound Walls. Looking f