The University of Minnesota extension master gardener program has some gardening classes open to the public all at the Lyon County Library. May 18th @ 10:00 a.m. - The Trees that Help Us Breath: for kids in K-5 with Master Gardener Sue Morton   These events are presented through the Minnesota Extension Service Master Gardener Volunteer Program. Founded in 1977, the program now includes over 2,300 active master gardeners in almost every county of the state of Minnesota. For more information about Master Gardeners, visit extension.umn.edu/master-gardener. For more information about these classes, visit mlclibrary.org/events