All of the children's and parents' written and verbal informed consent were obtained before the study. Parents who did not want to participate in the study were assured that this would not have any adverse effect on their child's treatment. In the morning of surgery, the researcher administered the "Child and Family Identification Data Form" to the parents of children who had the following parameters. Later, both the child and the parents were asked to complete the "Children's Fear Scale". Children included in the study groups with randomization watched an educational animated movie through VR Goggles. The educational animated movie lasted around 3-4 minutes each. After watching the movie, children and parents were asked to complete the Children's Fear Scale again. Children, parents, and nurses were asked to grade the pain of the child with Wong-Baker FACES Pain Rating Scale when the children returned to their room and after 1 hour in the postoperative period.

All of the children's and parents' written and verbal informed consent were obtained before the study. Parents who did not want to participate in the study were assured that this would not have any adverse effect on their child's treatment. In the morning of surgery, the researcher administered the "Child and Family Identification Data Form" to the parents of children who had the following parameters. Later, both the child and the parents were asked to complete the "Children's Fear Scale". Children included in the study groups with randomization watched a documentary movie through VR Goggles. The documentary movie lasted around 3-4 minutes each. After watching the movie, children and parents were asked to complete the Children's Fear Scale again. Children, parents, and nurses were asked to grade the pain of the child with Wong-Baker FACES Pain Rating Scale when the children returned to their room and after 1 hour in the postoperative period.

Watching educational animation movie which were designed by the researcher before operation for fear and pain.

"Children's Fear Scale" (CFS) was developed and adapted by McMurtry et al. (2011).

This scale includes 5 different facial expressions. This scale, graded between 0 and 4, ("0" is none fear, "4" is maximum fear) is a reliable and valid measurement tool for assessing fear.

It includes measuring and evaluating preoperative fears of children.

"Wong-Baker FACES Pain Rating Scale" This scale includes six different facial expressions and is scored between 0 and 10 ("0" is none pain, "10" is maximum pain). It is a reliable and valid measurement tool for acute pain assessment, and it does not require words or numeric value.

It includes measuring and evaluating postoperative pains of children.