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| Acid rain in our state |
| Microsoft |
| Students research a serious environmental problem, acid rain, which affects many communities |
| "Students research a serious environmental problem, acid rain, which affects many communities. Students use the Internet to research pH levels of rainwater for their state, collect data from their community and investigate the causes of and solutions for acid rain." |
Marnice Emerson
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| General |
| Science, Earth Science, Oceanography, Technology |
| Online Interactive, Tutorial |
| 11,12,13,14,15,16,17,18 |
| 6,7,8,9,10,11,12 |
| http://www.microsoft.com/education/acidrain.mspx |
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