Acid Rain: The Invisible Threat DVD for environmental study
Documents how acid rain affects forests, lakes, and daily human life for detailed examination
Combines full-motion video, color computer graphics, on-location footage, and expert interviews for visual presentation
Approximately 20 minutes in length for viewing
Teacher*s guide for instructional use

Technical Details

Size (LWH): 7.5 inches, 5.3 inches, 0.5 inches
Product Details
Product Dimensions: 7.5 x 5.3 x 0.5 inches
Shipping Weight: 0.1 pounds (View shipping rates and policies)
ASIN : B005QDR0YA