Specialist in materials and process engineering at the Universidad Nacional de Colombia. Teacher of chemistry and scientific disseminator in undergraduate degree in chemistry at the Universidad Distrital Francisco José de Caldas. 5 years of experience in teaching and bilingual teaching (Natural science and chemistry subjects for secondary and high school) in different institutions in Colombia, as well as experience as teacher assistant for general chemistry, subject of the undergraduate degree Chemistry and Nanoscience in Ewha Womans University, Seoul (South Korea). My teaching methodology is based on Cambridge curriculum and methodology (active learning) were the most important for me is that together with the students can construct their own knowledge based on context experiences.