Empowering Future Educators to Shape Young Minds with Engaging Activities. Description Full Marks Physical Activity Trainer ? Class 12 | CBSE | Skill Education | Subject Code 845 is a meticulously designed resource that highlights the pivotal role of activity trainers in early childhood education. The book explores how structured physical activities contribute to the holistic development of young learners, laying the foundation for their cognitive, social, emotional, and physical growth.