The Carrot cycle is not heat engine which exists actually. Therefore, it is not possible to explain the principle of the Carnot cycle by the reality. In the previous report, CG animation multi-media contents which support the description of operation principle of Otto cycle and Diesel cycle engine was developed, and the learning effect was confirmed. In this paper, for the purpose of supporting to make the student understanding the principle of Carnot cycle, CG animation multi-media contents which explain the operation principle of Carrot cycle was developed.