The Seattle Public Library has a weekly drop-in program for youth ages 12 to 22 to hang out, eat snacks, learn new things and connect to resources. The youth drop-in program takes place from 12:30 p.m. to 1:30 p.m. every Tuesday through Dec. 19 at the Central Library, 1000 4th Ave., Level 3, Teen Center, 206-615-1410.