Ключевые слова: active, adorable, auditorium, baby, back, bacteria, bearded, bubbles, chemistry, child, childhood, children, dad, e, elementary, experiment, family, family day, father, fatherhood, fathers day, future, gas, glasses, hood, ideas, international childrens day, investigation, kid, little, little children, little girl, little kid, love, macro, middle school, parenthood, parenting, physical chemistry, safety, school biology, set, small, small girl, teacher, test, trust, tube, upbringing, working,