抄録
The research is development of teaching tools used for junior high school students at stirling cycle (the moving principle of stirling enegine). It is difficult to teach the principle though the structure is comparatively easy. They help for teaching it; "Teaching Tools for movement" "Teaching Tools for explanation" "Software" are developed. And the effects of teaching are verified at the class for experiments. As a result it is verified the fixing of knowledge about stirling cycle improved.
