On the Way to Church

On the way to church:

Violet Williams: Where are the school buses?
Michael Williams: There's no school today, it's Sunday.
V: I go to Sunday School.
M: True, but school buses go to school, not church.
V: Church school bus.
M: Yes, some churches have buses that pick people up.
V: There's one! I found it! Church school bus.
M: Yes, ok, you win. That's a church bus.
V: Church school bus.