| 摘要 |
PROBLEM TO BE SOLVED: To provide a technique by which a drawing can easily be erased and which is useful particularly for sentiment education, particularly a technique by which, in a space suitable for play with water, such as a bathroom, characters, lines, etc., can be drawn on its wall, floor, etc., and after such a work, the drawn characters, lines, etc., can be erased easily, e.g., by flushing, and which is useful for education in good taste. SOLUTION: In an education method in which characters, lines, etc., are drawn using a drawing material in a space suitable for play with water and the drawn characters, lines, etc., are wiped off after flushing, to carry out cleanup, the drawing material contains a soap component, a saponifying agent and a color material and is a solid body. COPYRIGHT: (C)2006,JPO&NCIPI
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