East Troy Acupuncture, 3278 Main St., will host Essential Oil Basics: A Beginners Guide to Using Them from 10 to 11 a.m. on Saturday, Nov. 12. Learn what essential oils are, why people use them, and how to use them safely. Discover which plant essences can help with muscle pain, respiratory symptoms, calming children and pets, mood uplifting , meditation, insomnia and more. Cost is $10 and can be purchased prior to the event or at the door. For more information, call Jody (262) 215-2286