What is a really good fundraiser, for girls, ages 9-17??? Plus some adults?

Im looking for a good fundraiser for color gaurd members to hold to raise money for equipment. They are going to hold 2 car washes. what are some other good fundraising ideas? nothing like yard sales, doing chores, going door to door, or anything explict. Just stuff like car washes and bake sells. no websites please. only list some ideas... i dont want a website. just ideas.