Ключевые слова: 4 months old, activity, adorable, baby, boy, caucasian, child, childhood, colorful, cute, development, developmental, discover, discovery, early, educational, enjoy, explore, family, floor, fun, gym, happy, home, indoor, infant, interest, kid, learning, leisure, lifestyle, little, look, lying, mat, newborn, nursery, person, play, playmat, playtime, sensory, toddler, toy, young,