A multiscience approach to cratering and impacts. TASA Graphic Arts Inc. 11930 Menaul Blvd. Includes images and some activities. Set of award winning CD-ROMs with software, images, and activities in Earth, and space sciences. JEI Mars Explorer Presents a map of the equatorial and midlatitude regions of Mars based on Viking imagery.
Users can scroll across the surface and zoom in on areas of interest.
History, geology, launch information. Many images of Moon surface. Simulated lunar base, and lunar landing. CD-ROM Spaceborne Imaging Radar missions prelaunch educational CD package includes teacher's guides, lesson plans, and presentation materials. Has radar images, shuttle photos, maps.