ClassFlow
Class Flow: Vertebrates and Invertebrates
[Free Registration/Login Required] Using this lesson the students will review the 2 groups of animals - vertebrates and invertebrates. They will be actively involved in classifying animals. An Activote assessment is also included.
Australian Broadcasting Corporation
Australian Broadcasting Corporation: News in Science: Monsters of the Deep
This site from the Australian Broadcasting Corporation explains the uses and effects of an octopus's poison. The information that is presented is somewhat brief, but factual, and worth checking out on the subject.
Ducksters
Ducksters: Animals for Kids: Invertebrates
What is an Invertebrate? Kids learn about these animals that have no backbone such as worms, mollusks, insects, and spiders.
Saint Louis Zoo
Saint Louis Zoo: Banana Slug
Discover fun facts and learn about the habitat, breeding, appearance of the banana slug.
Saint Louis Zoo
Saint Louis Zoo: Partula Snail
Discover fun facts and learn about the habitat and conservation status of the Partula snail.
Saint Louis Zoo
Saint Louis Zoo: Apple Snail
Discover fun facts and learn about the habitat and behavior of the apple snail.
Quia
Quia: Animal Classification
Use this website to test your knowledge of which animals belong to which groups.