The document describes the adaptation period for new students in classes A and B, ages 3 to 6. It discusses the first days being difficult but also fun, as the children play in the classroom and playground, meet new friends, and listen to stories. It outlines the early classroom activities like organizing, painting, and making soap bubbles. The children are also introduced to new teachers and spaces. Habits and routines are established such as greeting each other, attendance, hand washing, and snacks. Playtime and making friends are emphasized.