Abstract
The study about a magnet or magnetism is contents treated in science subject at school education in Japan. In the present industry, a variety of products which used the magnet are developed, and it is necessary to learn about its practical use as application of a principle in Industry Arts and Homemaking course. Then, the teaching tools for learning the mechanism of an eddy current experiementally were developed as an example of practical use of magnet improvement, and the study effect was investigated by lesson practice. As a results og these, the work of an eddy current could be learned in experience and the concern about a magnet or science was able to be raised.
