A EDUCATIONAL TOOLS FOR FIGURE COMPREHENSION CHANGEABLE DEPENDING UPON VIEWING ANGLE

摘要

PURPOSE: A learning aid for understanding figures is provided to enable a user to easily understand figures which are differently seen according to the distance of figures. CONSTITUTION: A learning aid for understanding figures helps to understand figures which are differently seen and the change state of the figures changeable from a viewing location. A cube(3) is made of a transparent plate(1). A plurality of right circle rings(2) is fixed to inside the cube at a constant interval or a different interval. The right circle rings are made of colors.