A school bus driver stopped the vehicle to take little George out.
The kid opened the door and saw his grandmother reaching her hands to grab him.
The driver though, to make sure that that person is really a family member, asks the kid.
"Is this really your grandmother?"
"Yes. She visits every Christmas!"
"Very good! And when she stays at he rest of the year?" the driver insists.
"At the airport!," says the kid and continues, "Whenever we feel like, we go there and we take her home..."