Aquarium worker Ming gives a guided tour of the Blue Harbor Aquarium, where she explains such things as what kinds of jobs people have there, what kinds of fish and animals live there, and how food is prepared for aquarium dwellers. Includes an activity and other learning resources.

Elmo, Zoe, Big Bird, and their friends visit the aquarium, where they see tropical fish, seals, a baby whale, and other sea mammals.

During his visit to an aquarium, a boy finds out about the characteristics and environments of many different marine and freshwater creatures.