The following information is designed to help bring the story of engineering to life and to help people of all ages understand what we do and why it matters. It includes:   The American Engineering Campaign Overview Frequently Asked Questions About Engineering Ten "Fun & Exciting" Facts About Engineering The Top 20 Greatest Engineering Achievements of the 20th Century American Engineering: A Historical Sketch What if Engineering Disappeared for a Day? About the National Society of Professional Engineers A Glossary of Engineering Disciplines