1Satisfying the inner child and adult intellect all at once, this timeless activity is now revolutionized to create 20 pieces of fantastic, stylish line art readers will want to remove and display when finished. Tonal shading and detailed line work build as each numbered section is finished. Dot-to-dot puzzles have also been proven to improve short-term cognitive acuity, hand-eye coordination, and concentration skills. Whether readers are filling time on a rainy day, using the puzzles for a party game, or learning the principles of drawing, 1000 Dot-to-Dot: Cities is fun for all ages.