August 30 Little Minnows: C is for Crabs!, 10:00 - 11:00 a.m. Thursday, program for children 3-5 years , Calvert Marine Museum, Solomons, Md., $4 members, $5 non-members, preregistration suggested, (410) 326-2042 ext. 41. www.calvertmarinemuseum.com.
