Interested in stepping back in time? Old Sturbridge Village (OSV) is offering visitors a chance to do so on August 23, at a reduced ticket rate called “$5 Friday.” This will be the third and last $5 Friday for the 2013 summer. The opportunity is being made possible by the Southbridge Credit Union, according to the OSV website. Admission is usually $24 for adults, $22 for seniors, $8 for ages 3-17 and free for age 2 and under – although this season OSV is also offering free admission for ages 17 and under throughout the month of August. A living history museum, at OSV visitors can experience what life was like in America centuries ago by visiting the blacksmith, potter, and farm animals such…