In the project, it is aimed to bring 21st century skills to individuals in order to increase the employability of learners specified in the EU 2020 educational objectives. The skills and competencies expected from individuals are now changing. In the changing and developing world in the 21st century, the features expected from students also change. These skills expected from students in the 21st century are called 21st century skills. Training individuals with 21st century skills to increase employability in the world of the future can be realized through educational activities. With this project, a STEM project product will be introduced to acquire the skills determined within the 21st century skills. The project will end with the introduction of STEM product at the end of the project with the STEM stages determined every month. The process will determine the decisions students make. At the end of the project, the project process of which will be carried out with web 2.0 tools, a fair will be created as a product.