Physicist as a career is a very broad spectrum. This site from Science Buddies relates the general requirements and education needed to be a physicist and lists the many sub-fields in which physicists can specialize. Included is a video of CERN, the largest international particle physics laboratory in the world. This Science Buddies site lays out the requirements needed to become a physicist, as well as the education and job description. Included are interviews with people who have pursued this career. Try out some aspects of this career by doing some of the projects referenced on the site.