Learning system of polygon stick for cognitive development
According to the present invention, disclosed is a technical idea including: a body unit which has a polygonal cross-section, and in which a body is formed in the longitudinal direction and the other surface is parallel with the ground in a different direction when one surface comes in contact with...
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| Format: | Patent |
| Sprache: | eng ; kor |
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| Zusammenfassung: | According to the present invention, disclosed is a technical idea including: a body unit which has a polygonal cross-section, and in which a body is formed in the longitudinal direction and the other surface is parallel with the ground in a different direction when one surface comes in contact with the ground horizontally; a mark unit fixedly attached to each side of the body unit and displaying a predetermined value; and a balance unit formed inside the body unit to provide a change in the center of gravity on the cross-section of the body unit.
본 발명은 단면이 다각형이며, 몸체가 길이 방향으로 형성되어, 일면이 지면과 수평하게 접촉하면 타면이 상이한 방향으로 지면과 수평을 이루어 형성되는 보디 유닛; 보디 유닛의 각각의 면에 고정 부착되며, 소정의 밸유(value)를 표시하는 마크 유닛; 및 보디 유닛의 내부에 형성되어, 보디 유닛의 단면상의 무게중심의 변화를 제공하는 밸런스 유닛을 포함하는 기술적 사상을 개시한다. |
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