Help your kids to enjoy quiet time by letting them solve theses eye straining, mind challenging activities. Color by number is an upgrade of coloring. It comes with stricter boundaries and a more defined set of rules. Your child is more constrained to rules when coloring the exercises in this activity book. Encourage your child to color. Begin today. | Eye Straining Mind Challenging Color by Number for Kids by Educando Educando Kids, Paperback | Indigo Chapters