Fix grammar: I believing that the first the second and the third year, when they are very young, they should learned the basic information about sciences and languaje subject (Spanish, English and maybe French), of the next years (among fourth), they should go on out a kind concerning study, for example with subjects which are associated to science, and in fifth, with the others one, (languaje subject).
I believe that in the first, the second and the third year, when they are very young, they should learn basic information about science and language subjects (Spanish, English and maybe French), on the next year (the fourth), they should go on to study, for example, subjects which are associated with sciences, and in the fifth year, with the other ones, (language subjects).