Letter identification and alphabet practice through Hidden Pictures® puzzles, matching, and more, all featured in an affordable, travel-friendly pad format.It’s no secret: kids tend to learn best when they are having fun. Alphabet Puzzles is a 64-page full-color pad packed with fun activities for kids preschool-age and up to build their confidence as they learn letters and build alphabet skills, which are important steps toward reading readiness. For ages 4 and up.