5Developed Math and Art Skill Color by number for preschool and kindergarten Color by number coloring activity books are not just entertaining, but they are tools to help strengthen your child's coloring and motor skills Help reinforce your young child's learning by challenging them to color-by-number, and Give your child a head start in learning the basic concepts of addition sums with this fun coloring book. This activity book combines the fun of coloring with the exciting challenge of addition then color all sum using the color key below of page. It may be difficult at first, but by the end, your child will be much more adept with coloring Hours of fun and learning await Inside Feature Beautifully illustrated coloring sheets Large 8.5'' x 11'' sized pages Preschool and Kindergarten levels Printed single sided to avoid bleed through BONUS Basic Maze puzzles and An extra blank page for Kids to drawing their own picture