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Custom book covers

Key chains - school logo

Bracelets, like Lance Armstrong's Live Strong

Mardi Gras beads, package them with purple/silver/gold type a little card in each package purple is for a friend, silver a best friend and gold for boyfriend/girlfriend

Noise makers, put dry beans in clear bottle paint school mascot/initials and add ribbons to lid in school colors (these sell like crazy for pep rallies and games)

You must be younger. Well, let me tell you one thing - you do not need to invest money to get some in your pocket, first, make an evaluation in your school and determine that principal necessities people need (service business) - get around 5 (just the principals). second, once you get this information you need to identify in ascendant order the most important for students. third, ask the people and offer your service - to get money - but, your paid for service must be less than others.

omg, we're doing almost the same exact thing!!!!!

First, you need to know who your target market is, then you can decide what you're selling. For example, if you were targeting girls ages 10-15, you could do jewlery or something.