Cape Ann Capers: The Edge of The Sea.

Mass. Audubon Society Ipswich River Wildlife Sanctuary. 87 Perkins Row. Topsfield. 10:00 a.m. to 12:00 p.m. For families with children ages 4-10. $10/adults, $8/children (discount for Mass Audubon members). Registration required. 978-887-9264. www.massaudubon.org