| 摘要 |
An informative object for constantly observing the state and change of information in everyday life is provided. The informative object expresses information based on changes in shape and light formed by a seesaw 10 as a tilt mobile object having a variable tilt angle relative to a horizontal plane, a sphere 20 that rolls by gravity on the upper surface of the seesaw 10, and an LED light source 13 incorporated in the tilt mobile object. |
