Clemson University Cooperative Extension in Georgetown County invites local youth, parents, and community members to a free "Discover 4-H" drop-in event on Thursday, September 3, from 4:00 p.m. to 6:00 p.m. at the Georgetown County Library (405 Cleland St., Georgetown, SC 29440). The event offers families an opportunity to learn about 4-H youth development programs,…