Polyhedron rotation type educational aid

The utility model discloses a polyhedron rotation type educational aid, comprising a base plate, the equal fixedly connected with supporting leg in both sides of bottom plate bottom, there is first gyro wheel the bottom of supporting leg through pivot swing joint, the equal fixedly connected with lagging in both sides at bottom plate top, the inner chamber of lagging is provided with the riser, the top of riser extends to the outside of lagging, the square hole has been seted up on the surface of riser, inner wall fixedly connected with tooth of square hole, one side that the lagging is relative is provided with the bull stick. The utility model discloses a setting of illumination fluorescent tube can be shone the knowledge card that lies in inner cavity of the charging slot, and polyhedral surface can complete image presents characters or the image etc. On the knowledge card, and what make that teachers can comparatively relax does not show more swift, the image ground in a pluralityof knowledge points and t