Every Tues.–Sun. 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 lets participants try out simulated snake senses to experience the world as if they were a snake. Also, models of snake brains available to examine, but 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. Noon–12:30 p.m. (Wed. & Fri.) & 10:30–11 a.m. (Sat.). Free. [email protected].

July 19 & 29. A chance for adults and kids to engage in hands-on interactive science activities and see project demos by high school scholars from the U-M Aspirnaut internship research program, the U-M Kamcev Research Lab (July 19), and the U-M Dept. of Chemistry D-RISE program (July 29). 1–3 p.m., Biological Sciences Bldg. West Atrium, 1105 North University. Free. (734) 764–0480, ummnh.org.  

Every Wed. Slow/moderate-paced ride, 10 to 30 miles, along the B2B Trail to Hudson Mills Metropark and/or Dexter-Huron Metropark with a possible visit to the Dexter Dairy Queen. This ride is a favorite with newcomers and casual riders. See aabts.org for weather cancellations or delays. 5 p.m. sharp, meet at Forest Lawn Cemetery parking lot, corner of Broad & Grand, Dexter. Free. (734) 426–5116.

Drop-in crafts for kids, along with activities for AADL Summer Game players. 5:30–7 p.m., AADL Downtown, Secret Lab. Free. (734) 327–4200.

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].  

Adults & teens invited to answer horror film trivia questions. 6:30–7:30 p.m., AADL Pittsfield. Free. (734) 327–4200.

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

Local singer-songwriter and WKAR FM (MSU) folk music show host Watroba leads a sing-along of songs from the various branches of American folk music. No experience necessary. 7–8:30 p.m., 704 Airport Blvd., ste. 1. Free. (734) 327–0270, interfaithspirit.org.