Inclusion Criteria:  Diagnosed with Hemiparetic and Diparetic CP with Gross Motor Function Classification System (GMFCS) Level ≤ 3 Children with ≤ 2 upper extremity muscles according to the Modified Ashworth Scale (MAS) Children with Manual Skills Classification System (MACS) ≤ 3 Not being diagnosed with mental disability by the RAM (Guidance Research Center) Children with CP aged 6-18 years Not receiving surgery or Botox (Botulinum Toxin) treatment in the last 6 months Children with CP with parental approval  Exclusion Criteria:  Joint contracture in the shoulder, elbow and hand-wrist Having any hearing or vision problems