Kilnfolk Clay Studio, 108 W. Sixth St., Vancouver, will offer a “Mugs & Tumblers” class from 2:30 to 4:30 p.m. Aug. 18. Students can pick their own projects. With the guidance of an instructor, students will learn to build a traditional mug or travel tumbler. This workshop is beginner-friendly and suitable for ages eight and up. The $65 fee covers all materials and firing. Sign up at kilnfolkclay.com/service-page/mugs-tumblers-hand-building-workshop.