• Join Gresham-Barlow School District officials as they break ground for a new North Gresham Elementary School, 2 to 2:30 p.m., 1001 S.E. 217th Ave. www.gresham-barlowbond.org
• Shift gears at the DSU Truck Expo, 2 to 8 p.m., Portland Expo Center, 2060 N. Marine Drive. www.dsutrucks.com/truckexpo
• Hear authors Rebecca Kauffman and Cari Luna discuss Kauffman's new novel, "The Gunners," at Broadway Books, 7 p.m., 1714 N.E. Broadway. www.broadwaybooks.net
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