Crustacea Examines characteristics of crustaceans with special emphasis on their external skeleton. Echinoderms Illustrates common characteristics of echinoderms such as sea cucumbers and starfish. Examines the features that separate fish from other marine animals. Fish Senses Examines how marines animals smell, taste, hear, and touch. Sharks and Rays Examines the behavior and unique sensory organs of sharks and rays.
Respiration Looks at how fish get oxygen from the water.
Undersea Eyes Demonstrates how fish see. Reproduction Examines how animals in the sea have evolved a variety of mechanisms to accomplish this complex and important task.