Explain who Santa is and how he is going to come visit your house.To really help your children belief in Santa, help them leave cookies out for Santa on Christmas Eve.When they are asleep, eat the cookies, leaving some crumbs as evidence and drink the milk (if any was left out.) If your child leaves Santa a note, create a note from Santa thanking your child or answering questions that he or she may have asked.Make sure you write the letter in a different handwriting than your normal one.You can also leave carrots out for the flying reindeer.Have your kids leave carrots out for the reindeer and when theyare asleep, nibble on the carrots, leaving some gnawed pieces behind as evidence.