These sites include keys to identifying macroinvertebrates.
http://www.people.virginia.edu/~sos-iwla/Stream-Study/Key/MacroKeyIntro.HTML
http://www.dec.ny.gov/animals/7105.html
http://www.epa.gov/bioindicators/html/benthosclean.html
The Maryland Department of Natural Resources give facts about freshwater benthic macroinvertebrates.
http://www.dnr.state.md.us/streams/pubs/freshwater.html
Africam posts live photos of several South Afican game reservies on the web to produce the first virtual game reserve. The site can be found at:
http://www.africam.com
Discover how to make your own backyard/schoolyard into a wildlife habitat at the National Wildlife Federation's website:
www.nwf.org/backyardwildlifehabitat/
Research habitats like a tropical rainforest, polar region, mountains, savanna, grassland, and woodland area. Also discover the characteristics of the animals who live in these habitats at:
http://library.thinkquest.org/11234
Locate different ecosystems and learn characteristics of the different habitats and what types of animals live in theses ecosystems.
http://www.nationalgeographic.com/wildworld/
Have students discover who is living in a particular habitat by exploring:
http://www.metrokc.gov/dnr/kidsweb/wildlife_main.htm