[ Kids/Teens ] Short description and sketch from the Canadian Museum of Natural History.

[ Kids/Teens ] Short description and sketch from the Canadian Museum of Natural History.

[ Kids/Teens ] Short description and photograph from PBS's Secrets of the Ocean Realm series.

[ Kids/Teens/Mature Teens ] Provides detailed information about many different species, then tests knowledge with an interactive quiz.

[ Kids/Teens ] Short description and sketch from the Canadian Museum of Natural History.