<span>STEM products of mechanical subjects making water fire model</span>

STEM education has been long implemented in high schools and junior high schools in Dong Thap province in general and Cao Lanh city in particular. On the basis of the classification of STEM, the paper aims to present its role and needs in teaching to improve students' skills in applying interdisciplinary knowledge. It is very necessary to apply an effective combination of learned theories and knowledge to solve real-life problems in order to consolidate, improve knowledge and help students develop their character either creativity problem solving or subject-specific competencies. This article surveys students' understanding of STEM summaries of knowledge related to the "Mechanics" section and details on how students apply STEM product design processes from scratch implementation plan to the design and presentation of their "Water Rocket Model" product as well as their actual product.