Invertebrates, the other 97% of animals, play an important role in all ecosystems as they act as waste control specialists and are the basis of most food webs on this planet. Dive into the unique world of marine invertebrates; from colorful corals and shy worms to flashy cuttlefish and spiny urchins, there is an invertebrate animal for every niche. Discover the fascinating world of marine invertebrates as you investigate their life history, learn more about their behavior, and explore where to find them.
Appropriate grade range: 6-12