Main St., Hart Soap Making Class, 10 a.m. — 12:30 p.m., Baldwin Pathfinder Community Library, 812 Michigan Ave., Baldwin Spring plant exchange, 8 a.m. — 3 p.m., Rotary Park, 500 W. Ludington Ave., ...

On the day of the workshop I showed up in old clothes at Mudflat Studio in Somerville, gathered various tools laid out in the ...