Whether you plan to study individually or as part of a group, Nurse Builders CPN & RN-BC Review Study Cards are an excellent adjunct to your CPN & RN-BC Exam preparation. Using CPN & RN-BC Review Study Cards is an effective and efficient way to review important pediatric nursing content in preparation for the CPN & RN-BC Exams. Use these 298 study cards to review important pediatric nursing content.