When By Kids For Kids (BKFK) and The Weather Channel launched the Going Green Challenge to inspire kids to come up with neat inventions to help make an eco-difference there’s little doubt that the field was an open one. With a myriad of issues in need of resolution, the grand prize winner, Elizabeth Rintels, 12, of Keswick, Virginia, came up with a “Water Watcher” invention that helps monitor water usage in an ingenious way....
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