Ключевые слова: activity, boy, brain, builder, car, child, compile, creative, designer, detail, develop, development, difficult, education, emotions, engineer, fix, gift, hands, happy, kid, little, machine, meccano, mechanic, mechanical, metal, motility, motion, motor activity, motor function, motor skills, parts, plastic, pleasure, puzzle, school, screwdriver, set, small, smile, son, steel, task, technical, test, useful, vehicle, wheels, wrench,