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7 Amazing White House Science Fair Inventions
inthecapital.streetwise.co

Every year, young innovative students nationwide are honored at the White House Science Fair, and given the opportunity to demonstrate their inventions for the President. This year included: a prosthetic, fully operational arm for only $250; a collapsible, bicycle-powered water filtration system;  a device that strengthens eye muscles and improves peripheral vision;  helping hearing-impaired people […]

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