Virtual Reality With Mirror Therapy on Upper Limb Function

The goal of this clinical trial is to address the effect of (Virtual Reality) and (Mirror Therapy) together on upper limb function in hemiplegic Cerebral Palsy children , male or female ranged between 3 to 10 years of age . The main question of the study is Are there any significant differences between the effects of virtual reality , mirror therapy and the combined effect of both techniques and on upper limb function in hemiplegic CP children? Participants will be subdevided into three groups A , B ,C Group (A): will receive VR in addition to designed physical therapy program Group (B): will receive MT in addition to designed physical therapy program Group (C): will receive the compound effect of both techniques in addition to designed physical therapy program