TY CONF TI A "Labyrinth" toy for 6-7 Years Old Children as a Way of Intellectual Development of a Child KW labyrinths KW children toy KW design KW intellectual development JO 29th International Conference on Computer Graphics, Image Processing and Computer Vision, Visualization Systems and the Virtual Environment GraphiCon'2019 AU Kozachenko, E.E. AU Davydova, E.. PY 2024 PB Bryansk State Technical University