BARTON COUNTY — This month as thousands of Kansas children return to school, Big Brothers Big Sisters reminds the community that it is the perfect time to get involved and become a mentor to a child in school. Big Brothers Big Sisters of Barton and Pawnee Counties has a Bigs in School Program in the Ellinwood, Great Bend, Hoisington, and Larned school districts. For this program, mentors join their Little Brother or Sister for breakfast or lunch on school grounds once a week.