Create beautiful pieces of jewelry using a variety of techniques. Explore wire, beadwork, and torch fire enameling. This session is for students in ninth to 12th grades. It’s on Dec. 4, from 10 a.m. to 12 p.m. The fee is $10. Longway Planetarium is at 1310 E. Kearsley St. Flint. Mask policy: Longway Planetarium and Sloan Museum are operating at full capacity. As of Aug. 9, all visitors ages 2 and up are required to wear masks while indoors at Sloan Museum and Longway Planetarium. Masks can be removed for short periods while eating snacks/lunches at the tables in Sloan Museum at Courtland Center Mall.