Stem is an educational model which is being concerned by countries around the world and vietnam. With the goal of developing career capacities and orientations for students, stem education model helps connect schools, communities, workplaces and global organizations by learning through action. Students experience and apply the integrated knowledge in the areas of science, technology, engineering and maths to solve practical problems and create products. The nature of stem education is collaborative teaching. Collaboration in stem teaching is expressed in the content of the subject, in the learning activities, in the learners and in the cooperative learning results in the education model. Stem is the development of professional-oriented competencies for students. Published under licence by iop publishing ltd.