CRYSTAL FALLS — The Crystal Falls District Community Library will celebrate Pi Day on Saturday.

The Foucault Brothers will perform a Pi Day concert starting at 2 p.m. at the library. The duo of Roy and Paul promise to include a song or two in their line-up about “pie.”

The Friends of the Crystal Falls District Community Library will serve pie as a treat during intermission.

The Library Crochet Class handmade a “Pie Afghan” that will be raffled as a fundraiser for the event. Tickets are $5 for one or $10 for three. All tickets must be purchased during event hours, as it is only a one-day raffle.

The winning ticket will be drawn at 3:30 p.m. The ticket holder does not need to be present to win.