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.

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.  

All invited to dress in black, trade trinkets, and make crow-themed crafts. Noon–1:30 p.m., AADL Downtown, lower level program rm. Free. (734) 327–4200.

Every Tues. All invited to play the classic word game, using the 5th-edition Scrabble dictionary. Bring your own set, if you like. 3:30–8 p.m., Arbor Brewing Company Corner Brewery, 720 Norris, Ypsi. Free. meetup.com/ann-arbor-scrabble-meetup. [email protected].

A chance to learn what life was like for early settlers of Sharon Hollow in the 1830s. Activities for all ages. 4–7 p.m., Sharon Mills Preserve, 5701 Sharon Hollow, Manchester. Free. tinyurl.com/wcparc-july2026.

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. 5 p.m., 2459 W. Stadium. Free. (734) 929–5877, sylvanfactory.com.

Adults & teens invited to carve a simple stamp to decorate blank note cards. Materials provided. No experience necessary. 5:30–7:30 p.m., AADL Downtown, Secret Lab. Free. (734) 327–4200.

Every Tues. Moderate-paced ride, 20 to 30 miles, along the less-traveled roads west and north of Chelsea. See aabts.org for weather cancellations or delays. 6 p.m. sharp, meet at Aberdeen Bike and Outdoors, 1101 Main, Chelsea. Start location occasionally changes. Free. (734) 662–0205.

Musicians of all ability levels invited to play ukulele with members of Michigan’s oldest ukulele club. 7 p.m., 1922 Packard. Free. (734) 662–8283.

Every Tues., except July 21. Singers of all ages and genders invited to join rehearsals of this award-winning a cappella chorus. 7–8:45 p.m., First Unitarian Universalist Church, 4001 Ann Arbor–Saline Rd. Free to visitors; call ahead or check website (dues for those who join). (734) 796–7467, [email protected], hvharmonizers.org.

Singers interested in joining this women’s early music chamber choir are invited to meet and sing for director Jacob Carroll. The Grail Singers are dedicated to performing and recording beautiful music, especially lesser-known repertoire from the Medieval, Renaissance, and Baroque periods, and works by women composers. 7–9, Ann Arbor location provided to participants. Free, but preregistration required; call (734) 800-4065 or email [email protected].

July 14 & 28. All invited to join an evening of this early American form of hymn singing that uses musical notation with distinct shapes to make learning easier. Songbooks available, but singers encouraged to bring their own. No experience required. 7–9 p.m., Riverside Arts Center, Off Center Bldg., 76 N. Huron St., Ypsi. Free. (734) 480–2787, riversidearts.org/shape-note-singing-ypsilanti.

All women invited to learn about this women’s chamber choir dedicated to performing and recording a variety of music, especially lesser-known repertoire from the Medieval, Renaissance, and Baroque periods and works by women composers. This meeting includes auditions for new members. 7:15–9:15 p.m., call for location. Free, but reservations required by calling (734) 800–4065 or emailing [email protected]. annarborgrailsingers.org.