Add Yahoo as a preferred source to see more of our stories on Google. Three teenagers in New York designed a cardboard, called Kiriboard, to replace plastic packaging. They got the idea when a box of ...
WHAT: This year, middle- and high-school teams have built cardboard bridges capable of carrying up to 235 pounds (107 kilograms) to compete in the 12th annual Invention Challenge hosted by NASA’s Jet ...
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