Sanford Health will host an informational Doc Talk titled "Arrhythmias: Your Heart's Electrical System" from 5:30 to 7 p.m. on Thursday, Feb. 13, at the Sanford Center, 1111 Event Center Drive NE.
Forty-two teams of middle and high school students from 33 schools demonstrated their science and engineering talents by designing robots, building vehicles and performing chemistry experiments.