Students use plastic straws, clay and paper to build projectiles to be launched from a device with adjustable power and trajectory in a competition for distance and accuracy April 1, 2019, as part of the Air Force Institute of Technology Demo Days on Wright-Patterson Air Force Base, Ohio. Groups of local students moved among stations being exposed to subjects such as robotics, civil engineering, magnetics and electricity.

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Photo credit: © Apple White / Alamy / Afripics
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Keywords: afit, archive, armed, defence, education, forces, high, military, reportage, school, servicemen, stem, technology, usa