Balancing game requires manipulation for moving ball around path provided by linked ball races in at least 2 coupled boards

摘要

The balancing game has at least one ball moved around a path provided by a ball race (1) in the surface at least 2 boards (3,4), of wood, metal or plastics, which are coupled together so that their respective ball races are joined together at the points of contact between the boards, e.g. via an opening (5) in the surface of one of the boards.