How Things Work - University/College Library (Pdf Format) How Things Work- Univ. of Virginia How Stuff Works How Stuff Works is a great place to come to learn about how things work in the world around you. Have you ever wondered how the engine in your car works, or what gears do, or what makes the inside of your refrigerator cold? Then visit this site! Articles are available. Knowledge Hound- The "How To" Hunter The Web's biggest directory of free "how-to" guides! Scientific American- Ask the Experts The Why Files This site investigates the technology behind the new items of the day. DISCLAIMER: Due to the unregulated nature of the Internet, the University/College Library cannot monitor the sites to which it links, nor any subsequent links, and cannot accept responsibility for the content or availability of those sites.