Friday, January 19 Parent & Me Yoga: 10:15 a.m.; Thayer Memorial Library, 717 Main St., Lancaster. Explore yoga and movement through mindful themes, poses, songs and a story, led by Valerie Kacian. thayermemoriallibrary.org. Preschool STEAM Story Time: 10:30 a.m.; Randall Library, 19 Crescent St., Stow. Join the library staff for a STEAM story time. 978-897-8572. […]