Ключевые слова: active, activity, amusement, background, balls, blocks, boy, bright, child, childhood, childish, colorful, concept, entertainment, entertainment center, fun, happiness, hedonistic, industry, interest, interesting, involving, jumping, kid, leisure, mental health, moving, plastic, playing, playroom, pleasure, preschooler, preschooling, psychological method, psychology, rehabilitation, relaxation, relieve stress, renewal, resting, safety, show, smiling, soft, softness, spectacle, toddler, vivid,