Then they won’t be creating noise that can make it harder for the little ones to get the rest they need. Digital coloring pages are much cheaper than expensive coloring books. If you have mostly toddlers, pre-schoolers, or kindergartners, you will want to stick with basic, simple coloring pages that have large expanses to color and simple things like pumpkins or witches or black cats.
Your son or daughter will love coloring the adult Simba and the rest of the jungle folks. You can print out just a page or two at a time if you like. In fact it amuses parents when they see their child's performance.