The Play Smart fun-first philosophy (which has proven hugely successful with children, parents, and educators) is: Children learn when they're having fun. Play Smart Dot-to-Dot includes more than 60 engaging puzzles that help to hone preschoolers' counting skills and enhance fine motor coordination. Wipe-off pages, and a set of different challenges for every activity make for hours of entertainment. The books are designed so that the puzzles...