Interested in Mathematics

<p>I want to find some sort of outside activity that really applies some mathematics. I am at a community college right now trying to keep good grades, working and joining (semi-relative) clubs. I want to find something perhaps over the summer where I can get really invovled in mathematics but I'm not really looking for a job. does anyone know any nation wide, east coast, or PA math programs? do these sort of things exist?</p>