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...

As the site notes, the Shedd Educational Adventures "contains a treasure trove of aquatic science resources for K-12 teachers and students." And it certainly does. The three main groupings of materials offered here include Lesson Plans, Interactives, and Explorer's Guides. In all, there must be hundreds of resources, searchable by both grade (pre-K through 12) and by topic. As an added bonus, the...