Every Sun., Tues., & Wed. Runners of all abilities invited to join a run of 3–5 miles along varying routes from different locations. Rain or shine. Dozer Coffee (7 a.m. Tues. & 8 a.m. Sun.), 112 Jackson Plz., (734) 929–9022 & Fleet Feet (7 p.m. Wed.), 123 E. Liberty, (734) 769–5016. Free. fleetfeetsemichigan.com.

Every Tues.–Sun. All age 6 & up invited into the museum’s labs to use scientific tools and museum specimens. The newest program lets participants try out simulated snake senses (sight, hearing, and smell) to experience the world as if they were a snake. No live snakes. 11 a.m.–3 p.m., 1105 North University. Free. (734) 764–0478, ummnh.org.

Every Wed., Fri., & Sat. All invited to play one of 200 songs, with melodies transcribed in numbers, on the 17-bell chime’s numbered keys. Ambitious players can add chords. Kids welcome. 10:30–11 a.m. (Sat.) & noon–12:30 p.m. (Wed. & Fri.). Free. [email protected]. 

Sept. 8 & 9 (different times). Local writer and fragrance expert Michelle Krell Kydd, creator of the award-winning flavor and fragrance blog Glass Petal Smoke, leads a guided smelling of 7 mystery scents. 6–7:30 p.m. (Sept. 8) & 1:30–3 p.m. (Sept. 9), AADL Downtown, 4th fl. Free. (734) 327–4200.

Sept. 9 & 16. Talks & panel discussions by visiting scholars. Sept. 9: The State and the Soldier: A History of Civil-Military Relations in the United States. American Enterprise Institute fellow Kori Schake discusses her new book. Sept. 16: “Democracy Against Workers?” A panel discussion with Vanderbilt University political science professor Noam Lupu, Duke University public policy professor Nicholas Carnes, and George Washington University political science professor Adam Dean. 4–6 p.m., Michigan Union, Kuenzel Rm. Free. (734) 764–0351.

Sept. 9 & 23. All invited to participate in a relaxed evening of board games. If you want, bring a game to share. 4–7 p.m., 1200 Packard. Free; food & drink for sale. (734) 997–5448, argusfarmstop.com.

Every Mon.–Thurs. (except Sept. 7). The 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., new Elbel Field, Hill at Fifth Ave. Free. (734) 764–0582.

Every Wed. All invited to play popular board games. Use provided games or bring your own. 5–10 p.m., 100 S. Fourth Ave. Free, but purchase of food & drink encouraged. (734) 548–9729, drinkblom.com/events.

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

Every Wed. All invited to play this century-old Canadian game. Players flick discs across concentric scoring rings on a circular hardwood board. All skill levels welcome; boards provided. On the patio, weather permitting. 6–8 p.m., 1031 Broadway. Free, but purchase of food & drink encouraged. lowertowna2.com/events.  

Every Wed. & Mon. Runners of all abilities invited to join a beginner or advanced 3- to 5-mile group run, followed by socializing at a downtown coffee shop. 6:30 p.m., meet at the Kerrytown Clock Tower. Preregistration requested at meetup.com/a2runners. Free. [email protected].