You can find hundreds of such useful coloring pages with biblical themes, alphabetical games and more variations for preschool kids. However mind that you would need good configuration of system and good printer quality with perfect cartridge for fine print quality. Also make sure that you command the fine print or best print for your printer while printing the biblical pages for best results and perfect line drawing.
Online printable coloring sheets though can be quickly delivered at the reception desk. That will reduce the anxiety for kids as they wait. It also enables the parents to be able to talk with other adults and not have so many interruptions. Sometimes online printable coloring pages can be offered for educational themes, holidays, or even coloring contests.
Studies and researches have shown that initial five years of a child are the most critical ones from the point of view of learning. Their capacity to learn new things is at its highest ebb during this period. Children of this age group can be compared to a piece of sponge that is ready to absorb any liquid that it comes across. These are the building years for children and we need to use this period for giving them rock solid foundation that can help them in building their mansion of life upon it in a way that it becomes an example for everyone else to follow.