They are especially fascinated by two silver walls which slide together and then apart.
They both walk up closer to the sliding silver walls. They see a fat, little old man waddle inside and watch as the doors close behind her.
The mother and son can't believe their eyes when minutes later, the silver doors open and a tall, well-built stud strides out.
The mother then turns to the son and says, "Son, go and get your father."