A free Engineering Expo will be held for students in K-8 from 9 a.m.-noon Saturday, Feb. 26, at the Spirit HR Service Center, 3240 S. Oliver. Admission is free. The expo will include fun, hands-on, interactive booths to help students learn about how engineering relates to the world. The event is presented by the Society of Women Engineers-Wichita Section and the WSU's College of Engineering.