Learn how to make yogurt, kefir and sprouts at Got Culture?, a fundraiser on May 15 for the Onset Bay Association’s Chalk-Full-O-Fun Festival. The workshop starts at 7 p.m. in the association’s office, located at 196 Onset Ave. and costs $20. Cost for Onset Bay Association members is $15. The wParticipants will take home a culture starter and sample of sprouting seeds. Register by calling 508-295-7072.