Anne Arundel Community College's Student Association will observe Earth Day from 10 a.m. to 1 p.m. in the college quadrangle, 101 College Parkway. Activities and exhibits by student groups and local environmental organizations will include a noon performance by the African group APGADS Drummers and Dancers. Free. 410-777-2218.
Gibson Island Country School is celebrating Bay Week through Friday by launching an environmental studies program and activities. Students will assemble reef balls, make wood duck boxes, and hear from experts on fish, waterfowl, crustaceans and mollusks, and bay-related industries. 410-255-5370.