Please visit the following sites for animal research
- http://www.biology4kids.com/index.html
- http://www.sheppardsoftware.com/web_games_trivia_animal.htm
- http://kids.nationalgeographic.com/animals/
- http://www.dkfindout.com/us/animals-and-nature/invertebrates/
- http://worldbookonline.com/student/home
- http://www.kidport.com/reflib/science/animals/Echinoderms.htm
- http://tolweb.org/treehouses/?treehouse_id=3431
- http://www.oceanicresearch.org/education/wonders/sponges.html