Webum > Kids and Teens > School Time > Science > Technology Buildings and Bridges Computer Science Electric Power Electronics Inventing Machines Manufacturing Microscopes Transportation A Sightseer's Guide to Engineering Travel guide highlights engineering achievements throughout the United States. Discover Engineering Designed to provide an accessible introduction to engineering. Includes games, idea center, FAQ, downloads, links, and a section about the career of engineering. The Race to Build the Atomic Bomb A resource for teachers and students learning about the history and circumstances of the atomic bomb and those involved. What Are Fiber Optics? Learn about fiber optics and optical networks. Includes an interactive quiz. Help build the biggest human edited directory on the internet Add your website - Open Directory Project - Become an editor