Lt. Col. Damon Delarosa, Walla Walla District commander, and DeSales High School students watch as Corps of Engineers employees Hillary Smith and Julio Morelos , test the students’ toothpick and popsicle stick bridges. The Walla Walla District sponsored the “Building Bridges Towards our Future” engineering and design competition, and Corps employees volunteered at DeSales High School, Walla Walla, Washington.

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Photo credit: © Chuck Little / Alamy / Afripics
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