JUNIOR SCIENCE: EARTH'S NATURAL RESOURCES - A natural resource is a valuable
material found in nature and used by people to meet their needs. Study the importance
of air, water, and soil as natural resources, and learn how pollution, acid
rain, ozone depletion, the greenhouse effect, and the extinction of species
impact nature's delicate balance. Examine the advantages, disadvantages, risks
and limitations involved in the use of fossil fuels, nuclear energy, and alternative
forms of energy such as solar, wind, and geothermal energies.
THIS CD-ROM FEATURES:
• 50 minute Multimedia Presentation
• 670+ Color Images & Photographs
• 100+ Interactive Questions with Explanations, & Automatic Quizzes
• Excerpts from Musical Compositions
• Customized Electronic Glossary
System Requirements for Windows
• Windows® 95/98/2000/NT/ME/XP
• 486DX/66 Mhz or faster CPU
• 16 MB RAM
• CD-ROM drive
• 640x480 SVGA
• 256 colors
• mouse and sound card
System Requirements for Macintosh
• Mac OS System 7.5-9.2
• 33 MHz 68040 or faster CPU
• CD-ROM drive
• 640x480 SVGA
• 256 colors
• mouse
