TehArrow,
After reading your second post I would STRONGLY recommend a DIFFERENT project. Building a simple balsa kit wil take you about 30-60 hours Learning to fly it will enough to be able to safely "show" it off in front of your clas is NOT going to happen.
Piper Chucks Electric idea wasn't bad. But to be blunt you simply do not know enough nor do you have enough time learn the skills neccessary to build and fly an R?C plane in a little over a month.
The clocks ticking go find a realistic project and come back here when you have the time to learn correctly