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Junior science - earths natural resource
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| Retail Price: | $9.95 | | Wholesale Price: | $5.00 | | Your Profit: | $4.95 |
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Junior science: earths 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 natures 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 and photographs 100+ interactive questions with explanations, and 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.
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