Ключевые слова: abstract, area, band, boy, child, children, classroom, concepts, counting, creativity, development, education, elementary, game, geoboard, geometric, geometry, girl, group, indoor, kid, kindergarten, lattice, learning, lifestyle, logic, manipulating, mathematical, mathematics, motor, nail, object, pattern, people, person, play, playing, polygons, preschool, primary, puzzle, rubber, school, selective focus, shape, skill, square, study, toy, wooden,