10 a.m. to 5 p.m., National Alpaca Farm Days at Harley Hill Farm, 451 Kellers Road, Quakertown. For more information, visit http://www.harleyhillfarm.com.
6:30 to 7:30 p.m., Joseph P. Liberati Intermediate School cafeteria, Rt. 378, Center Valley.Cyber Safety & Crimes Against Children workshop presented by Trooper Paul Iannco of the Pennsylvania State Police, Bureau of Criminal Investigations, Computer Crime Unit. Trooper Iannco will lead a workshop session aimed at helping parents, educators and the community recognize, prevent, respond and report incidents of cyber-bullying, "sexting" and other harmful social media behaviors that have become more commonplace with the use of technology by today's youth. All K-12 parents are invited to attend.
6:30 to 9 p.m., Historic Haunts of Downtown Bethlehem Ghost Tours, Moravian Book Shop, 428 Main St., Bethlehem