Bethel Lutheran Church will host a polka-style worship service from 10 to 11 a.m. June 9. The service features a sermon with "oompa," live accordion music and polka-style singing.

Weekly Vipassana mediation sessions are 10 a.m. to 11:30 a.m. Sundays at Art at the Cave, 108 E. Evergreen Blvd., Vancouver. This type of meditation encourages self-observation by focusing on the inner self in a non-judgmental way. There's a $1 to $10 suggested donation to participate but no one will be turned away.

Join Battle Ground Community United Methodist Church from 8 a.m. to noon May 18, June 15, Sept. 7 and Oct. 12 for "Adopt-A-Highway Clean-up Day." Meet in the church parking lot at 10300 N.E. 199th St., Battle Ground. Volunteers will clean up litter along Highway 503, stretching from Northwest Onsdorff Boulevard to Northeast 132nd Street. […]