In this paper, we will write about the problem of obesity as one of the most important topics today, which appears more and more often in children. How to act preventively on the appearance of obesity, what are the causes of obesity and what consequences can arise. Food that children consume every day is very important for growth and development, especially in the youngest age of the child. In this way, they will try to become aware of what children need to take into their bodies in order to have more energy and to be able to move as much as possible. It will also talk about kinesiology activities, why they are important for children, the purpose of kinesiology games and what kinds of games there are. Furthermore, the types of kinesiology exercises that can be performed whit children will be discussed. Physical activity can be improved and obesity reduced in children in a fun and interesting way. Research was conducted in the are of the city of Zagreb and Zagreb Country. Educators from the city of Zagreb and the Zagreb Country filled out a survey based on kinesiology activities and obesity within different educational institutions. The results we obtained through the survey showed that in both cases in the educational institutions there is a sports program within the kindergarten. Educators answered questions that could improve working conditions related to activities within the kindergarten.