PDHPE (Personal Development, Health and Physical Education) aims to help primary school students develop knowledge and skills for a healthy, active lifestyle through physical education, personal development, and health content. Students learn skills like problem solving, moving, communicating, decision making, and interacting. They study invasion games, dancing, and components of an active lifestyle in PE, and topics like growth, safety, health choices, and relationships in PDH. The benefits of PDHPE include teamwork, fun, information, and cool games.