The expectation is that teachers would use the programs at a variety of grade levels. The user can run this file using the HTML client software. These programs are designed to introduce the user interactively to planetary exploration using images and text. The curriculum guide can be read from within the program using Adobe Acrobat Reader version 2.1. All still images used in the presentations are provided in CompuServe GIF format in the GIF subdirectory, and most are available in JPEG format in the JPEG subdirectory.
Sound files are also available for the captions so they can be read aloud by the computer.