How does a meteorologist or other such individual predict seasonal weather? That question forms the basis for this special report from the National Science Foundation. The interactive report starts by offering an...
This lesson plan will help students learn to evaluate energy-related purchases in terms of cost-effectiveness. How long will it take for the new purchase to "pay for itself" in terms of energy savings? The lesson...
With its bold beak and talented talons, the bald eagle is perhaps one of the best symbols of the United States of America. Recently, the Nature program on PBS created this documentary to profile this majestic animal....
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