Science
- 781
 - Holothuroidea: Sea Cucumbers
 - Contains pictures of several species, and talks about their fossil history.
 
- 784
 - Enchanted Learning: Sea Urchin
 - Small sea creatures with long, protective spines. They are found in seas worldwide. Printout and facts available.
 
- 785
 - Enchanted Learning: Shrimp
 - Printout and information about the small animals that live on the floor of the ocean and lakes.
 
- 788
 - Sea Spider
 - Features pictures, links, and information about the spiders that live underwater. [Pycnogonids]
 
- 789
 - The Shape of Life: Porifera
 - Introduction to the phylum, including photographs, classification, and habitat.
 
- 790
 - Starfish Science
 - Provides answers to frequently-asked questions about starfish, including how they move, breathe and digest their food. Written by a marine biologist.
 
- 791
 - The Shape of Life: Echinoderms
 - PBS site that describes these organisms, their habitat, and classification. Includes photographs.
 
- 792
 - Enchanted Learning: Knobbed Whelk
 - Printout and facts about this gastropod, a soft-bodied invertebrate that is protected by a spiral shell.
 
- 794
 - The Great Apes
 - Fast facts on gorillas, orangutans, chimpanzees, and bonobos, with profiles on the animals.
 
- 795
 - Animal Diversity Web: Rodentia
 - Written largely by and for college students, this site contains a wealth of information and photos. There are large sections on each of the rodent families.
 
- 796
 - Enchanted Learning: Aardvark
 - Printout and facts about this long nocturnal, burrowing, insectivorous mammal from Africa.
 
- 798
 - Wikipedia: Aardvark
 - Encyclopedia article that talks about this animals behavior, habitat, and trivia.
 
