McGraw Hill
Arthropods
Are spiders related to crabs? Study the order of arthropods with a reading selection about animal diversity. It provides details about each class within the order, as well as vivid pictures and explanatory charts.
Consortium for Ocean Science Exploration and Engagement (COSEE)
Fish Morphology
Life comes in all different shapes and sizes, and fish are no exception. Here, young scientists create fish prints as they learn how specific characteristics allow different species to survive in their particular habitats.
Regents of the University of Michigan
Animal Diversity Web: Phylum Mollusca (Mollusks)
A great, detailed description of mollusks. Discusses parts of their external and internal anatomy and their functions, and lists several characteristics of mollusks. Tabbed pages include pictures, specimens and classification.
San Diego Zoo Global
San Diego Zoo: Turtle and Tortoise
This resource provides detailed information about turtles and tortoises, as well as several pictures and an audio clip.
Enchanted Learning
Enchanted Learning: Cuttlefish
Explore the world of the cuttlefish, a unique cephalopod. Students will gain a greater understanding of this mollusk through fun facts, information on the anatomy, diet, predators and more at this site.
PBS
Pbs Nature: Elephants
Did you know that the elephant is the largest animal in the world? Discover more about where they live, what they eat and how they socialize when you visit this site.
San Diego Zoo Global
San Diego Zoo: Birds
This resource provides detailed information about birds, as well as several pictures.