摘要
13-20,September 2015,Poços de Caldas,Brazil The 9th edition of International Earth Science Olympiad(IESO)that involved the brilliant high school students from all over the world was held this year in Poços de Caldas,Brazil.As in all the competitions there is a winner,but in this Olympiad there is space even for cooperation and to enhance friendly relation between participants in order to grow up a network of a future generation of connected geoscientist.
