The average number of days of kindergarten study varies from region to region and specific activities, usually between 1 and 5 days.

1 and 1 day study tour: Generally, it is held on weekends or holidays, and the time is mainly one day, such as one-day tour and nature exploration.

2, 2-3 days of study activities: generally on weekends or holidays, the time is mainly 2-3 days, such as short trips, summer camps, etc.

3, 4-5 days of research activities: generally during the winter and summer vacations, the time is mainly 4-5 days, such as hiking and scientific exploration.

4. The time of kindergarten research activities should not be too long, because children's physical and mental development is not mature enough to leave home and school for a long time. In addition, the time arrangement of kindergarten research activities should also consider the age, interest and ability of children, because these factors will affect the effect and significance of research activities.