http://www.themint.org/

This teaches you about earning, saving, and spending wisely. Great place to get started if you have no clue about money.

http://www.kidshealth.org/teen/school_jobs/jobs/summer_job.html

This covers the basics on "why get a job", "finding the right job", and "how to get started".

http://www.osha.gov/SLTC/teenworkers/rights.html

This U.S. Department of Labor site helps answer questions about minor work laws and Teen rights on the job

http://www.stopchildlabor.org/teensandstudents/youngworkactv.htm

This has some info on what is legal for teens to do on the job.