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        6-12

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        Auditory, Visual

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        Stream Only


        Part of WPSU
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        Do Materials Get Tired? Fatigue

        A materials and science engineering professor, Dr. Chris Muhlstein of Penn State University, explains how the strength of a material can be measured in the laboratory and used to design structures, like bikes, airplanes, and even chairs. He runs a controlled experiment in his lab by applying precise force to a paperclip until it breaks.

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