Yes, if they are prepared for what they will see, who will be there, how people may be feeling and what they will be doing. For young children, be specific in your descriptions of what the surroundings will look like. For example, describe the casket and clothes and that the body will be lying still, not able to breathe or talk. Answer questions and encourage the child to go with you. Bring along someone to care for the child if you are distraught.
Helps bring a sense of closure.
Provides a place to vent emotions and receive support from family and friends. Includes the child so she doesn't feel angry or left out. Yes, funerals and memorial services provide needed rituals. But children of any age should not be forced to participate. Other rituals that may be helpful include remembering the loved one's birthday and reviewing photos and keepsakes to be reminded of the loved one.