July 20-August 3 Summer Environmental Institute for Middle Schoolers, a hands-on camp experience, 9:00 a.m.-3:00 p.m., sponsored by Calvert Marine Museum, Solomons, Md., and Chesapeake Biological Laboratory (CBL), $50, grant funded by the Cove Point Natural Heritage Trust. Register by calling (410) 326-2042 ext. 41 or at the website: www.calvertmarinemuseum.com/education/education-youth-summer-camps.php
