How Does Mucus Look Before Period How Does Santa Visit The Homes Of Children Who Have No Fireplaces/chimneys?

How does Santa visit the homes of children who have no fireplaces/chimneys? - how does mucus look before period

Visit my father in his house for Christmas. My children are young and not on the science of Santa Claus in the short term issue. But the visit to ask: How, gifts from Santa under the tree of children receiving in their homes or live in houses with no chimney? Is there a generally accepted explanation? What do you think your children?