| 摘要 |
<p>The toy has a selection device (2) for engaging with different current paths that are connected with a question and answer setting unit (6). The setting unit is arranged in proximate to a circular frame (8) in a plane, and the paths are interrupted at the setting unit, where the paths are connected with a display device (9). A ball (7) is provided at the plane and rolls and lies in the frame according to the adjustment of the plane. A current circuit is closed at a series connection after adjusting the selection device, and the display device is supplied with current for outputting a signal.</p> |
