We will also have telescopes set up for viewing other celestial objects including Jupiter and Saturn. You should also check with your instructor to be sure they will accept this as extra credit. I know that Dr. Daunt and Mrs. Reidinger will. Plan on spending most of the night, if not all and be sure to bring plenty of clothing to stay warm.
Snacks are always a good idea as well.
Even if you don't need the extra credit, it's a great place to observe from. Bring a flashlight. It's dark up there.