UNION — A grant received by the Union County School District will mean a boost in STEM curriculum for local middle school students. District Instructional Coordinator Tabitha Talley spoke during Monday evening's meeting of the Union County Board of School Trustees. Talley announced that the Timken Foundation of Canton, Ohio issued a grant to the district in the amount of $46,500 to be used toward STEM (science, technology, engineering and mathematics) curriculum for district