From Walker Art Center:

Let your imagination flourish as we thank the earth for its many inspirations. Engage with local artists at this special Free First Saturday as we explore art projects that celebrate natural materials.

Free First Saturday features free gallery admission on the first Saturday of every month. Tickets are available in advance online and on-site on the event day from the Main Lobby desk. Free admission 10 am–5 pm; activities 10 am–3 pm.

Free First Saturday: Earth Elements
Saturday, Apr. 5 • 10 AM–3 PM
Walker Art Center