I need fast,easy,and good fundraising ideas?

I need to make about 2,000 dollars this summer, it needs to be something, that i dont have to put alot of money into to make alot of money out of it. This is to raise money for our track team..or we wont be able to have one next year, so please please give me some good ideas, i can put as much time into it as needed, i already have a car wash planned, but from what i have herd they dont make that much, So please give me some great ideas! We realy want to keep our track team! thanks!