The Relay for Life of North Dallas is Friday and Saturday at the Episcopal School of Dallas and raises money for the American Cancer Society. During the overnight event, participants take turns walking around the track, honoring those who have battled the disease. It all starts at 7 p.m. Friday. Sign up here as a team or individual.

The Motherhood Matters Pregnancy Expo is 10 a.m.-2 p.m. Saturday at Fellowship Bible Church. The free event provides resources for new and expectant moms with 50 exhibitors, educational seminars, children’s activities, goodie bags and more.

North Haven Gardens celebrates its 61st birthday Saturday and Sunday with the popular mobile bakery Trailercakes 11 a.m.-1 p.m. each day. There are giveaways, plant specials, free advice and activities all weekend.

The Inwood Theatre screens the classic Coen brothers film “Raising Arizona” during Midnight Madness Friday and Saturday night. Admission is $10.