Ключевые слова: activity, area, attention, ball, beware, birthday, bright, care, careful, caution, cheerful, child, childhood, concept, danger, design, drive, education, enjoyment, entertainment, fun, game, happy, highway, inform, information, kid, label, laugh, leisure, love, party, place, play, playground, present, promotion, recreation, relaxation, room, safe, safety, sign, signal, sticker, warning, zone,