Earth Day Celebration! - Long Island Science Center Date: 04/20/13 Hours: 11am-4pm Ages: TOD,YE,TW Price: $5 Address: 11 West Main St. - 631-208-8000 Riverhead, NY 11901 lisciencecenter.org Description: Learn about going green, conservation, and preserving the planet. You will also receive a tree seedling.