This country of Southern America has executed a new law for internship (this is rare around the world !) : intern must continue for two month at least, a work week shouldn’t exceed 20h/week and salary is compulsory. A lot of job opportunities is available to Argentina. Think about CEAm for your trip because medical treatment is expensive.
This is one of the best place so as to discover Southern America ! It’s easy to get a visa and a housing over there. Caution : official language is portuguese, not spanish ! Find job market conditions access here, and also a job or an internship ! You may find an occasion go to Brazil with mobility opportunities.
If you stay less time than three month to Chile, take a tourist visa (this is an quicker solution). But if you want work in this Southern America’s country you need a special authorization. And for your studies a simple student visa is good. Often an language test is claimed so as to ingretate a Chilean university. Don’t forget to get an insurance before your departure.
Symbol of ecology and sustainable development in all the Southern America, Costa Rica is a very good for nature’s lovers. As toursit you don’t need visa but a special permit is claimed in respect of students. Nicknamed ”Switzerland of Southern America” some products are expensive in Costa Rica (cheese, wine etc). However the cost of living is lower than in France !
A law protects intership from abuse in Peru. So an internship shouldn’t work more than6h/day and must have a wage. For less six month journey none visa is required. think about insurance before you go ! Several web sites suggesting intern services (trabajando.pe or universia.edu.pe) or job (laborum.pe or opcionempleo.com.pe). And be ready to go !