Ключевые слова: 3d, alphabet, background, blank, block, box, brick, brown, build, child, childhood, concept, construct, construction, create, cube, cubic, cuboid, development, education, educational, figure, fun, game, geometric, geometry, isolated, kid, learn, mathematics, object, piece, pine, play, playground, preschool, rectangle, shape, single, small, square, symbol, textured, three, threedimensional, toy, two, white, wood, wooden,