Youth Express: Chain Reaction Contraption Winners


From 02/17/2018: Chain Reaction Contraption winners Katelyn Johnson (16), Chris Venzin (16), and Ethan Crosby (15), all from Hempfield Area High School along with team mentor and Westinghouse engineer Tim Johnson and Carnegie Science Center staffer Madelyn Dinnerstein.

Download Audio FileHempfield Area High School Students on SLB

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