Ключевые слова: block, block set, boy, brick, building kit, caucasian, childhood, children, colours, construction, cube, cubes, development, education, educational, enjoy, family, game, grandchild, grandmother, grandparent, grandson, group, happiness, happy, home, indoor, kid, learning, leisure, little, play, playful, playing, relationship, retired, retirement, room, senior, smile, toddler, together, toy, woman,