| 摘要 |
PURPOSE: A mat with a sound outputting function is provided to develop the emotion of children by installing a keyboard part and a melody selection part to the mat. CONSTITUTION: A mat(110) and a main body(120) are prepared. The mat includes a melody selection part(111), a keyboard part(113), a sensor part(115). In the melody selection part, children select one melody from a plurality of melodies. In the keyboard part, sound is outputted when the children steps a keyboard. In the sensor part, a pre-saved sound is outputted when the children pressurizes the specific point of the mat.
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