Children at preschool do daily exercises by motor exercises, dance or by gymnastics. Physical development is inseparable from psychological development!
Each period has a main activity. Its repetition enables remarkable progress in mastering the technique itself, but it also serves the child. The key activity is done in each period. The recurrence enables a significant progress in the practice/usage of the activity itself, but it also has a purpose to enable a child to build self-confidence and to learn the vocabulary connected to the exercise.