Proper use of multimedia resources in higher education can actively involve students and lead them to deep learning. In the context of Thermal Engineering, and more specifically in the subject of Thermodynamics, the use of instructional videos is an essential tool to help overcome the students' usual difficulties with this subject. Thermodynamics is a core subject of different engineering degrees that includes several abstract concepts and is sometimes perceived by students as a complex subject.In order to tackle these difficulties and to improve the learning of this subject, this communication describes a teaching innovation project based on the use of videos as a tool to support teaching. The results obtained are analyzed through questionnaires aimed at obtaining feedback from the students. In general, students show a high level of satisfaction with the use of videos, evaluating favorably their usefulness in improving their learning.