In fact, daycare children may crying because of some simple reason. The example of reason behind the crying can be the dislike of snack that provided or the unwilling to take the nap time. The temperature of room that can be too hot or too cold may also causing children cry. The program that set may do not interesting for them. It may resulting frustate feeling. If this is the suspected reason then you better provide more time for art projects or outside play time.
Another reason that may causing daycare children seems to cry a lot is the problem with their peer. Their psychological condition is also can be the root of their crying habit. Some children may feel overwhelmed with the daycare condition. They feel not ready to accept it and it may makes them cry. Children lack of self control ability is also another thing that affect their crying habit.
As provider, you are demanded to control their anger and spend much more time together so that you can increase children trust and comfort level. Try to soother children without provide overwhelming attention and physical comfort if the reason of crying is something that is not good for children development in the future. Dig out the reason behind their crying action and try to offer them solution. You may also try to distract them by providing another type of interesting activity to do.
Daycare children need to make adjustment on daycare situation and the adjustment process itself can not be done in a simple one of two days. You may also cooperate with parent to find the best solution if the crying level is high enough. Do not let the crying become their habit to gain something or act to against something that they do not like even though it is good for them. What children need is understanding, comfort and protection. Teach them to communicate instead of crying.