| 摘要 |
PURPOSE: A toy having an embedded solar system model is provided to enable students to easily understand movement of planets in the solar system by implementing the solar system model in a frame. CONSTITUTION: A toy having an embedded solar system model includes a fixing plate(2), a revolving plate(16), a rotating plate(10), a planet display member(4), a driver, and a rotator. The fixing plate contains the planet display member at a center thereof. The revolving plate rotates on the fixing plate. The rotating plate rotates to be parallel with a point on the revolving plate. The planet display member is rotatably implemented at a center of the rotating plate. The driver is fixed on the revolving plate to rotate the rotating plate. The rotator rotates the revolving plate by the rotation of the rotating plate.
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