Aug. 6, 13, 19, & 27 (different times). All invited to work on their own projects using the library’s tools, including silhouette cutting machines, die cutters, embossers, and button makers (Aug. 6); 3D printers, laser engravers, and 3D pens (Aug. 13); sewing machines, silhouette vinyl cutters, and heat presses (Aug. 19); and soldering equipment and electronic components (Aug. 27). 5:30–7:30 p.m. (Aug. 6, 13, & 27) & 11 a.m.–1 p.m. (Aug. 19), AADL Downtown, Secret Lab. Free. (734) 327–4200.

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].

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.

Exhibition match vs. Northwestern. The U-M also has a home exhibition match this month against MSU (Aug. 19, 6 p.m.). Noon, Ocker Field, 1202 S. State. Free. (734) 764–0247, mgoblue.com.

Craft activity for adults & teens. 6–7:30 p.m., AADL Traverwood. Free. (734) 327–4200.

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].

Wyrdwood Bonsai (Lexington, KY) owner David Cutchin discusses how heat affects bonsai. 6:30–9 p.m., U-M Matthaei Botanical Gardens, rm. 125, 1800 N. Dixboro Rd. Free; metered parking. [email protected], annarborbonsaisociety.org/events.

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.