The South Harrison Parts as Teachers and the 3 and 4 year old Preschool will host Big Truck Night from 5:30 to 6:30 p.m. on Tuesday, Oct. 17, at the fairgrounds. Area businesses will bring some big equipment of the kids to check out including a firetruck, an Army LMTV, tow truck, semi, tractor, a bucket truck and excavating equipment.