Planar orientation and simple math operations (addition, subtraction). Users can get easily familiar with the map. In many cases, the development of hand preference is not completed by 6 to 7 years of age. Hand-preference can be set for right handed or left handed version. When drawing or handwriting some children don't use their dominant hand for some reasons. This game gives an opportunity for parents to observe their child’s hand preference and adjust the settings by that.