Set 4 Disney Princess Workbooks - Pre-K - 2nd Grade - Alphabet, Math, Reading & Spelling Set of 4 Disney Princess Workbooks. Features Disney Princesses that your little one will love. Skills addressed are alphabet, spelling, reading comprehension, addition, and subtraction. Also emphasized are problem solving, counting, numbers, writing, and language. Have a lot of fun learning developmental skills along with your favorite Disney Princesses.