Mechanical Calculators - How Do They Work?
- Some examples of mechanical calculator designs with 3D graphics, plus mechanical calculator simulator.
- http://www.icpnet.pl/~mgrzegorz/index_english.html

University of Texas Engineering Education Station
- Resources for learning about or teaching engineering for students of K - 12 grade and beyond.
- http://www.engr.utexas.edu/k12/

International Engineering Consortium
- A nonprofit organization dedicated to catalyzing technology and business progress worldwide in a range of high-technology industries and their university communities.
- http://www.iec.org/

Edinburgh Engineering Virtual Library
- A guide to engineering, mathematics and computing information on the internet.
- http://www.eevl.ac.uk/

Eng-Tips
- Provides links to technical support forums for a range of engineering professions.
- http://www.eng-tips.com/