Local artist Lezly Straub will teach two sessions May 11 at the Pine River Nature Center on painting trillium using watercolors. Trillium is a native wildflower unique to wooded areas and abundant at the nature center. Students can choose the morning session, 10 a.m. to noon, or the afternoon session, 1:30 to 3:30 p.m. Basic supplies will be provided. Participants are encouraged to dress for the weather; the class will not run if it is raining. This class is for ages 7 to adult. It has a minimum number of 5 students, with a maximum of 10 students. Cost is $15. Registration required. Payment must be received before the class starts. To register, call the nature center at (810) 364-5477. Payments should be mailed to the Pine River Nature Center, 2585 Castor Road, Goodells, MI 48027. Checks should be payable to SCCRESA. The Pine River Nature Center is adjacent to the Goodells County Park. It is owned and operated by the St. Clair County Regional Educational Service Agency. Driving directions are available on the RESA website, www.sccresa.org.