Appropriately enough, the Bridge Ocean website is billed as "an ocean of teacher-approved marine education resources." It's the result of a great collaboration between the National Oceanic and Atmospheric Administration (NOAA) and the Virginia Sea Grant Marine Advisory Program. Offered on its homepage are a range of lesson plans, professional development opportunities, and an assortment of Ocean...

The Gulf of Maine Aquarium Web site is an abundant resource on marine ecosystems. From communication strategies of marine mammals to coral reefs in Belize, the site uses descriptive text and vivid photos to explore a variety of topics related to ocean life. With each menu expanding into a number of further selections, the site is a maze of topics that allows users to navigate through a vast amount...

The Web site for the National Aquarium in Baltimore has some valuable resources for students and teachers, as well as information for those interested in visiting the museum. Several of the teachers activities can be used in classrooms that do not visit the aquarium, and the Animals section is a sizable resource of information on a number of aquatic species. A great new feature is the interactive...

Located within New Hampshire's Odiorne Point State Park, the Seacoast Science Center is a conservation nonprofit committed to "a healthy World Ocean." Readers who cannot visit the center in person will still find plenty to explore online. Visitors are welcomed to the site by a starfish, smiling seal, and list of upcoming events. Hop over to the menu icon in the top right corner for a detailed look...