抄録
The authors have been using machine tools to develop problem-solving abilities and improve student skills in the Department of Mechanical Engineering. Building a Stirling engine involves many hardships until completion, making the class memorable. Therefore, many students use the content and growth processes learned in practical training to promote themselves on their resumes. Additionally, in producing a key chain commemorating the 60th anniversary of the founding of the technical college system, we realized latent image processing that showed three designs. As a result, we also won a prize in the contest, which helped the students improve their skills and satisfaction. Education using machine tools as described above is very effective, however there are concerns regarding safety and cost.