The New Leaf Eco Center (776 Rosedale Rd., Kennett Square) hosts Open Hive Day on May 17 from 10:30 a.m. to noon. Dan Borkoski, a bee expert from The Land Conservancy, will give participants a close look at a bee hive during a routine inspection and explain the inner workings of the hive. Protective veils will be available. Suggested donation is $5 for TLC members and $10 for non-members. Call 610-347-0347, ext. 104, or visit www.tlcforscc.org.