Just Info,
There is a web site from MIT with free courses on most of their offered degreed programs.
http://ocw.mit.edu/index.htm
A section you might find interesting contain some of their engineering courses for common items like chemistry, thermo-dynamics, fluid dynamics, etc. They have each course with the support info like video of classroom lectures, presentations, course notes, some exams, etc.
http://ocw.mit.edu/courses/chemistry...ideo-lectures/
http://ocw.mit.edu/courses/chemistry...s-spring-2008/
If you're looking for some additional education or a refresher on a topic you might try one of these.
Jim