How little minds work

Karli: Mommy we don't have aqua dots , so we need to go buy them.

Me: Maybe you should ask santa to bring them for you at christmas time.

Karli: Lets go to the mall and see him.

Me: He's not at the mall, he only comes around Christmas time, when it's cold outside.

Karli: Where is he?

Me: The north pole.

Karli: Is he sleeping? What is he doing?........

This went on for about 10 minutes, finally I just changed the subject.