Ohio State’s 2019 Time for Change Week continues on Friday, April 5, with:

• A presentation on community gardens, including how to run them and how they can improve a neighborhood’s food security, by members of the student group Nourish International, 11 a.m. to noon. Find out more.
• Buckeye Blackout Concert, 6–9 p.m. “Lights out, get loud!” the event listing says. “Join us for a night of student and local bands, friends, and sustainable giveaways, all against the backdrop of Mirror Lake.”

Glean further details.