1. Curious about how social media can boost your business? Then stop by North Hempstead's Business & Tourism Development Corp. free seminar at the clubhouse at . .
2. Author Saul Silas Fathi Speaking on Jewish Life in Arab Countries. Temple Sinai in Roslyn, 7:30 p.m. .
3. See what's happening this week at the .
Find out what's happening in Port Washingtonfor free with the latest updates from Patch.
4. Looking for Halloween costumes and gifts? .
5. Go Vikings! Port takes on Baldwin in field hockey. . 4:30 p.m.
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