Inclusion Criteria:  Their age will be ranged from 8 to 12 years. The degree of their spasticity will be ranged from 1 to 2 according to Modified Ashworth' Scale. They will be on level Ⅰ and Ⅱ on Growth Motor Function Classification System (GMFCS). They will be able to stand without the use of an assistive device Children can follow instructions and understand given orders.  Exclusion Criteria:  Severe visual or hearing impairment. Fixed deformities or surgical interventions in the lower extremities. Botulinum toxin injections in the last 6 months.