Plug-ins should not be necessary for any of the sites that are linked to here. However, web authors are always trying to improve their pages, so they sometimes add new features. A plug-in is a special little program that will allow you to listen to music or watch short videos on your computer. If you decide you want the plug-in, you will usually get directions on how to get it. Plug-ins are fun and will expand your World Wide Web options.
Many web pages have introductory pages that consist of graphics only.
If you move the mouse around the screen, you see the hand appear on specific spots. These are hot spots and work just like the clicks that are text-based. You click on the hot spot, and it will link to another file or web site. Sometimes, you might just see images. These are clickable images, which means that if you click on them, they will take you to a new file or web site.