Interactive Games Image Pairs /d/ vs /s/ Image pairs. Image Pairs /d/ vs /sh/ Image pairs. Matching Pairs /d/ Vs /s/ Matching pairs. Matching Pairs /d/ Vs /sh/ Matching pairs. CV Production /s/ Production of /s/ plus vowel. CV Production /sh/ Production of /sh/ plus vowel. Initial /sh/ Sound Loaded Scene Initial /sh/ sound loaded scene. Simple /sh/ story Simple story using /sh/ words.