Pomeroy Farm, 20902 N.E. Lucia Falls Road, Yacolt, will host a Fermentation Workshop from 5 to 7 p.m. Feb. 13. Mikailah Grover will share the art of making sourdough and kombucha. Students will leave with their own sourdough starter. The cost is $35 per person. Learn more and register at eventbrite.com/e/fermentation-workshop-tickets-1200379540519.