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 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 Sat., Fri., & Wed. 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].

Adults and kids age 8 & up invited to trace maps with templates, then fold and glue the edges to make ready-to-send postal envelopes. 3–4 p.m., AADL Traverwood. Free. (734) 327–4200.

Aug. 5 & 18. All invited to tour the historical cabin and learn about the Parker family’s daily life in the 19th century. Activities for all ages. 4–7 p.m., Parker Mill County Park, 4650 Geddes. Free. tinyurl.com/wcparc-summer2026.

Every Tues. All invited to play one of a selection of board games, assemble a puzzle, paint miniatures, or try a tabletop role-playing game, all in a friendly, welcoming atmosphere. Also, at 6 p.m., RPG One Shots, introductory games of different tabletop role-playing games perfect for beginners, finished after one session (see website for this week’s game, preregistration strongly encouraged at sylvanfactory.square.site). 5 p.m., 2459 W. Stadium. Free. (734) 929–5877, sylvanfactory.com.

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 cancelations or delays. 5 p.m. sharp, meet at Forest Lawn Cemetery parking lot, corner of Broad & Grand, Dexter. Free. (734) 426–5116.

Aug. 5 & 19. All invited to this creative gathering where artists show 1 or 2 pieces of their work, some of which may be for sale. Participation not required. 5–6:30 p.m., 76 N. Huron St., Ypsi. Free. (734) 480–2787, riversidearts.org/events.

Local sci-fi & fantasy writer J. J. Kochmanski discusses his new novel, an unconventional hero’s journey told through the perspective of a non-player character in an online fantasy role-playing game. Signing. 5:30 p.m., Westgate Shopping Center. Free; preregistration requested at schulerbooks.com/events-ann-arbor. (734) 662–0600.

Lori Fithian and Jean Chorazyczewski lead this family-friendly sing-along of familiar folk and pop songs. Lyrics and chords projected. Musicians invited to bring their own acoustic instruments. 6–7:30 p.m., AADL Westgate. Free. [email protected].

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

Every Mon. & Wed. 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].

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 (8 a.m. Sun. & 7 a.m. Tues.), 112 Jackson Plz., (734) 929–9022 & Fleet Feet (7 p.m. Wed.), 123 E. Liberty, (734) 769–5016. Free. fleetfeetsemichigan.com.

Aug. 5 & 19. A small group of local Quakers discusses their beliefs and answers questions about Quakerism, conscientious objection to war, and other topics. 7–8 p.m., Friends Meeting House, corner rm., 1420 Hill. Free. annarborfriends.org.

The chance to see trains whizzing around on a big, elaborate layout, housed in a depot restored by the club. 7:30–10 p.m., Dexter Depot, 3487 Broad, Dexter. Free. [email protected].