Acid Rain VHS Video

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acid rain vhs video  

Animated graphics and dramatic footage tell the story -- Get up-to-date information about the harmful effects of acid rain. -- Students see how clouds containing acid rain vhs video pollutants (sulfur and nitrogen oxides) form acids as they mix with water. This acidic solution can then be carried by the wind for hundreds of miles before it falls to Earth, causing extensive ecological damage. -- Includes: teachers guide. 15 minutes. Grades 7-12.

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