December 11, 13, 20 Sea Squirts -Terrific Turtles, offered three times in December from 10:30 a.m. to 11:00 a.m. for toddlers 18 months to 3-year-olds and their caregivers, Calvert Marine Museum, Solomons, Md., (410) 326-2042 ext. 17. www.calvertmarinemuseum.com
