Performance by an ensemble of 4 Detroit-area improvisers with over a century of combined experience. 7:30–8:30 p.m., 2350 W. Liberty. $10 in advance at heardotsay.com/events & $12 (if available) at the door.

Every Wed.–Sun., June 25–Aug. 30. (See review) Kate Thomsen directs longtime Purple Rose resident playwright Carey Crim’s comedy-drama about a group of old friends gathered to celebrate their friend Emma’s fourth wedding. Together, they revisit their memories of each of her previous three weddings to “the one.” Adult language and subject matter. 3 p.m. (Wed., Thurs., & Sat.), 8 p.m. (Fri. & Sat.), & 2 p.m. (Sun.). 137 Park St., Chelsea. Tickets $31.50–$52.50 in advance at purplerosetheatre.org, (734) 433–7673, & (if available) at the door. Discounts available.

Aug. 7–22. Emily Wilson-Tobin directs local actors in Anthony King and Scott Brown’s 2-man musical about a pair of aspiring playwrights who perform all the parts in a run-through for potential backers of their new, hilariously ill-advised project—a big, splashy musical about printing press inventor Johannes Gutenberg. Adult themes. 8 p.m. (Thurs., Fri., & Sat.) & 2 p.m. (Sun.), Cahoots, 206 E. Huron St. Tickets $28 (seniors, $25 & students, $20) in advance at pennyseats.org & (if available) at the door.

Sets by area stand-up comics. 8 p.m., 1031 Broadway. $13 at the door. instagram.com/lowertowna2.

See 13 Thursday. Tonight: Krystle Dellihue’s ASHE, about the pivotal moment when Arthur Ashe’s HIV diagnosis is on the verge of being exposed by the press. 8 p.m.

Every Sat. Rotating lineup of two local improv troupes. 8:30 p.m., 2350 W. Liberty. $10 in advance at heardotsay.com/events & $12 (if available) at the door.

Drag show hosted by Blonski and Portia Lynn, with performers TBA. Age 18 & up. Doors open at 8:30 p.m. 9–10:30 p.m., 100 S. Fourth Ave. $25 in advance at drinkblom.com/events & (if available) at the door. (734) 548–9729.

Aug. 14 & 15. Rising Omaha-based observational comic with a nerdy, off-kilter style delivers his thoughts on everything from vampires to being an uncle to the dangers of $35 hotel rooms. Opening act TBA. 7:15 p.m. (Fri. & Sat.) & 9:45 p.m. (Sat.), 212 S. Fourth Ave. $20 at aacomedy.com & (if available) at the door. (734) 996–9080.

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.

Every Sun. Dancers of all ages and abilities invited for free-form dancing to a variety of recorded music, from EDM to classical and ambient to world music. Wear loose clothes, barefoot or stocking feet. 10:45 a.m.–1 p.m. A2 Yoga, 2030 Commerce. $20 (age 11 & under, free) cash or Venmo (@andjru) at the door only. tinyurl.com/ecstatic-dance-a2.

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 Sun. All invited to a relaxed pickup game of this spirited team sport played with a flying disc. Note: Overly competitive players are politely asked to leave. 11:15 a.m., Fuller Park, just west of the pool & parking lot (or occasionally across the street). Free. (734) 846–9418, [email protected].

All invited to cheer on Pioneer High students as they play a friendly exhibition match to benefit patients at U-M’s pediatric critical care program. ECMO (Extracorporeal Membrane Oxygenation) is an advanced life-support machine that saved now 15-year-old Pioneer High soccer player Deedler’s life. Noon, Pioneer High School Hollway Field, 601 W. Stadium at Main. $5 cash at the gate.

Members of the Michigan stage combat troupe Theatrica Gladiatoria demonstrate choreographed sword fighting, martial arts, and other stunts. Noon–1 p.m., AADL Downtown. Free. (734) 327–4200.

All-ages team-based crafting competition. Each team will have one hour to design and build a craft project using common tools and secret craft supplies that are revealed at the time of the event. Prizes for top finishers. Noon–3 p.m., AADL Downtown, lower level program rm. Free. (734) 327–4200.  

Every Sat. & Sun. and Fri. Aug. 7 & 21. On Sat. and Sun., conservancy staffers present and give insights into some animals with superpowers, including an African crested porcupine, a three-banded armadillo, and a frilled dragon at 1 & 4 p.m., and an animal keeper shows a Gila monster at 2 & 3 p.m. During the Friday Adult Open Hours (age 18+ only), conservancy staffers show all four animals at 7:30 p.m. All tickets include a chance to see the conservancy’s other animals. Noon–5 p.m. (Sat. & Sun.) & 7–9 p.m. (Fri.), 4950 Ann Arbor–Saline Rd. $15 (kids ages 2–12, $13; under age 2, free) cash or credit at the door only. (734) 929–9324, thecreatureconservancy.org.