The inclusion criteria were:  Children with a diagnosis of cerebral palsy of spastic diplegia. They were all between 8 and 10 years old, of both sexes. The degree of spasticity in the affected upper and lower extremity, was ranged between grades (1, 1+&2) according to Modified Ashworth Scale (MAS). Children were cognitively able to understand and follow instructions. The levels of their gross motor function were between level I and II according to the Gross - Motor Function Classification System (GMFCS). They were able to stand alone for five to ten minutes without any assistance. The degree of the spinal kyphosis in the sagittal plane did not exceed 45° (Cobb's angle).  The exclusion criteria were:  Children with any orthopedic condition or fixed deformity that interfere with the spinal and limbs functions. Children who demonstrated allergic reactions to the adhesive tape or any other materials used in this study. Children with surgical interference for the lower limb and spine within the previous 2 years. Children with seizures, visual impairments, or perceptual problems.