DEVICE FOR LEARNING, PLAYING AND PARTICIPATING IN COMPETITIONS Russian patent published in 1995 - IPC

FIELD: entertainment engineering. SUBSTANCE: device has sportive topographic map fixed on a base. Magnetic plugs are arranged in casing on the map and provided with members having images of map fragments or topographic symbols fixed on the plug upper parts. The map fragments and topographic symbols correspond to the map contents. Magnet is mounted on the leading plug. Electromagnetic contacts are set on the base under the map areas corresponding to the map fragments or topographic symbols. The contacts are connected to power supply source and warning devices. The distance between the map surface and the cover is less than width and double thickness of a magnetic plug. EFFECT: wide range of applications in education and at leisure time. 2 cl, 2 dwg