4 1/2 day weekend!

We had a 3 1/2 day week, filled with learning. We studied about the culture and government of ancient Mesopotania. Westudied Matthew 5: 13-14, and had lots of fun. We kicked of the 4 1/2 day weekend with the walkathon! We helped raise money to buy a new computer lab. I hope we did it! The riddle for the week is: I live all alone in a small house. It has no windows and no doors. What am I and what is my house