The material. Some coloring books offer the ability for the child to simply run over the surface with the pens or crayons provided, and it will turn out to be the right color regardless. Some are more like paint books, and some have magic marker surfaces and come with markers that will not show up on any surface but the specially prepared book pages. Choose the book that best suits you and your child. If you are worried about markings on the walls, then dont select a pack of basic crayons, get something that uses special crayons. If you want your child to exercise their own creativity and not have to fit in the lines or color schemes planned, get basic pages. It is up to you.
You have a greater tool - your PC - that can be helpful to get the printouts of diverse colorful sheets. Guide the children, exclusively during the holidays to add illustrations to the colorful-page, and showcase them around the prominent places of the house. This will give them, a sense of pride and joy for their creativity, and would lead to further productive pursuits. Thus, you will witness that there are massive advantages of coloring-page relatively to coloring books. Coloring sheet are economical, costing you only a couple of cents in ink and paper rather than a few dollars for a coloring book.
You have two recourses to opt, either keep a stock of colorful-sheet, or give according to the need of the children by getting the prints of coloring-pages from the PC. In case, you may start to give coloring book, then after exhausting a coloring book, you may need to do hassles to get additional coloring books plus they may use up additional space. Every time you discover a particular favorite picture in a coloring book and desire additional copies, you have to either locate a photocopy machine or Purchase various duplications of the book for a single page. Any time you see a good image on a coloring sheet - you can bookmark the website and get the colorful page from it, according to your need. No doubt, the colorful-sheets and sheets are true means of amusement and entertainment for the kiddos, without any bigger cost and without a hassle for colorful books.