LeapFrog LeapReader Book: Disney Cinderella: The Heart That Believes (works with Tag) Help Cinderella on a fairy tale journey to the royal ball and meet a prince. Simple sentence structures, basic sight words and words with predictable spelling patterns make it easier for young children to read on their own. Teaches short vowels, long vowels and consonant blends. Ages 4-6 years. Works only with Tag Reading System and LeapReader Reading & Writing System (sold separately).