Every Tues.–Sun., except Nov. 26. All age 6 & up invited into the museum’s labs to use scientific tools and museum specimens to answer questions and solve problems. The newest program examines how membranes can help solve water shortages. 11 a.m.–3 p.m., 1105 North University. Free. (734) 764–0478, ummnh.org. 

Nov. 5 & 12 (different locations). Talks by visiting scholars.

Nov. 5: University of Arizona Japanese Studies professor Joshua Schlachet on “Nourishing Life: Cultures of Food and Health in Early Modern Japan.”

Nov. 12: Cardiff University criminology professor Yutaka Yoshida on “When Self-Empowerment Goes South (or East, More Precisely): Gender, Neoliberalism, and Romance Fraud in Japan.”

Noon–1:30 p.m., 1010 Weiser Hall, 500 Church. (Nov. 5) & 4448 East Hall, 530 Church. (Nov. 12). Free. (734) 764–6307.

Every Mon.–Thurs., except Nov. 24–26. U-M’s highly disciplined 200+ member marching band or sections thereof can be seen and heard practicing on the new Elbel Field (across the street from the old Elbel Field). All welcome to find a spot in the bleachers and get a sneak preview of upcoming halftime shows. Rehearsals usually last 1–2 hours. 4:45 p.m., Hill at Fifth Ave. Free. (734) 764–0582.

Every Mon., Thurs., & Sat. (different AARC locations), except Nov. 26. Runners of all abilities invited to join a 5K mapped route (Mon. & Thurs.) or either a beginner or advanced group run (Sat.). Corner Brewery (6 p.m. Mon.), 720 Norris, Ypsi.; AARC Colonnade (6 p.m. Thurs.), 901 W. Eisenhower; and AARC Traver Village (7 a.m. Sat.), 2621 Plymouth Rd. Free. annarborrunningcompany.com.

Every Thurs. Runners of all abilities invited to join this eclectic group of runners ranging from people training for their first 5K to ultramarathoners. Sessions are typically interval-based track workouts, followed by socializing at a nearby brewery. 6 p.m., Ferry Field, State at Hoover. May meet elsewhere if the weather is bad. Free. See walline.wixsite.com/bdtc to sign up for email updates on each week’s workout.  

Every Sun.–Thurs. (different times). All invited to work on their knitting, crochet, weaving, and embroidery projects. 1–3 p.m. (Sun.) & 6–8 p.m. (Mon.–Thurs.), 401 N. Fourth Ave. Free. (734) 780–7867.

Every Thurs., except Nov. 26. All invited to drop in with broken electronics, furniture, toys, or any other item they’d like to try to repair or repurpose with the help and guidance of AHA members. Repairs not guaranteed. 6–8 p.m., basement of 255 E. Liberty, ste. 225. Free; donations welcome. [email protected], meetup.com/allhandsactive/events.