visitation modification resulted from changes in the parties’ and the children’s circumstances. As a result of appellant relocating to Minnesota, respondent has less time with the children. We also note that since the stipulation was entered, all three of the children have begun school and have less free time to spend at home. Under the current circumstances, the stipulated visitation schedule allows respondent only about three hours of free time with her children on Sunday, Monday and Wednesday evenings. Although visitation is necessary to maintain the parent-child relationship between the child and the noncustodial parent, it is also important to maintain the parent-child relationship between the child and the custodial parent. See Bear v. Bear, 415 N.W.2d 389, 393 (Minn.App.1987) (<HOLDING>); Clark, 846 N.W.2d at 385 (intent of
holding that where interference with visitation becomes so pervasive as to harm the childs close relationship with the noncustodial parent there can be a conclusion drawn that the actions of the custodial parent show a disregard for the best interests of the child warranting a change of custody recognizing the fundamental nature of the right to spend personal funds for campaign speech holding that parent has custodial right to prevent visitation with nonparent recognizing the reasonable desire on the part of a working custodial parent    to spend some free weekend time with the minor child recognizing duty of parent to control conduct of child