TUESDAY Northeast Florida Regional Science and Engineering Fair, Open House, 9-11:30 a.m.; awards, 6:30-8:30 p.m.; Morocco Shrine Auditorium, 3800 St. Johns Bluff Road. (904) 396-5751, ext. 1412. Community Lectures Series, 10 a.m., Flagler College’s Ponce Hall Solarium, 74 King St., St. Augustine. Speaker is Jessica Howell, assistant professor of history and director of Online Learning, with “Myth Busters: The Online Takeover of Education.” $5 a person, $15 four lectures.