ACKNOWLEDGMENTS

Our sincere thanks to all those who believed in us and allowed us to get to the different scenarios, exposing sure our project, all of which we have become humble, to understand teamwork goes beyond providing knowledge, to form a solid family friends and colleagues.

To our parents for giving us their support and trust. In the management of an institution, for believing in us, teachers, to all our classmates, the alumni association Asia Ignaciana, for their financial support and spiritual. The Secretariat of Education of Medellin, the Parque Explora, Colciencias through your program Ondas and all those one form or another have supported us throughout the process and helped us strengthen the project. To our advisors, Sandra Milena Perez, M.Bioingeniería, to Professor Buitrago and our advisor Clementina e Ricardo Andres Buitrago, who always believed in us, who without hesitation said yes we can, those who have helped us get up when we have fallen , the promoters of the team, they more than our thanks are carried our respect, admiration and trust.