The program ESA Smile Diver has been conceived for introducing to the discovery of the submerged world, in sure, simple and amusing way, those people that don't have the age to be admitted ESA Junior Divers to the Formative Programs yet. The places of vacation are often attended by families where at least one of the components it practices the underwater activity. The diver activity is becoming more always one healthy and enthusiastically occupation of the leisure time opened to everybody, often the children of those people that practice her/it are from it attracted and they desire to be able to say "I have made the scuba diver as my mother or my dad". I am really the smallest to have a strong attraction for the water, where they love to play for times and times, desirous to be able to observe what happens under the surface. Frequently his/her parents are to the search of activity to let to his/her own children to practice, with the intent to make the period of vacation enjoy at the most him, to the insignia of the fun "piloted", that is fun that is not elegant to himself but that also manages a function of education and growth. In the society and in the schools it always emerges with more strength the wish to promote activity psychomotor in hold relationship with the natural environment. With the programs ESA Junior Diver and ESA Aquatrek, the ESA already satisfies a lot of the demands dictated by these phenomenon, ESA Smile Diver wants to also find the correct position for the smallest that, also being often very easy to be managed and rapid in the learning of the techniques, they ask for a greater attention and a methodology on purpose studied for them. The program ESA Smile Diver has as finality the preparation and the introduction of the smallest to the practice of the underwater activity, exclusively develops to low depth, in checked environment and sure, with well delineated limits that they keep in mind of the principal characteristic psycho physics that distinguishes this particular typology of participants. Another important purpose is that to educate his/her Children to the safety in water, to the discovery and the protection of the natural environment. The program doesn't intend to prepare the young neophytes to the practice of the underwater activity without the hold overseeing of an Instructor qualified ESA.