Wonders of Our Habitat



http://www.astr.ua.edu/keel/ay101/background/earth.html

This web site is not very elementary, but in about the third paragraph it mentions the Big Deal about the terrestrial environment is, of course, water. I like this page because the text is very large.


http://glossary.eea.eu.int/EEAGlossary/T/terrestrial_environment

Definition is fairly simple.
http://www.bcps.org/offices/lis/models/envsci/index.html


This is a website for teachers, not students.
http://www.aresearchguide.com/biomes.html


Another teacher website
http://www.sasked.gov.sk.ca/docs/midlsci/gr8uamsc.html


This web site is designed for middle school students. It will work well for teachers.