Meet Olympia Filippeli, the young author of a new children’s book about a boy’s journey to discover what to do after he loses his first tooth. Families will enjoy a reading from Filippeli herself and learn about other countries and traditions through crafts and activities. The reading will take place Saturday, Jan. 14 from 1pm to 4pm at the National Hellenic Museum, 333 S. Halsted St. For more information on The National Hellenic Museum’s mission and exhibitions, visit www.nationalhellenicmuseum.org. Or call 312-655-1234.