Links we used for our research on land formations:

ISS EarthKAM at http://www.earthkam.ucsd.edu/public/students/activities/landformations/

River Systems of the World at http://www.rev.net/%7Ealoe/river

Enchanted Learning at http://www.enchantedlearning.com/geography/landforms/glossary.shtml

Habitats/Landformations at http://edtech.kennesaw.edu/web/habitats.html

Links we used to learn more about rocks and minerals:

Rock Hounds with Rocky at http://www.fi.edu/fellows/fellow1/oct98/index2.html

Mineralogocial Society of America's Mineralogy 4 Kids at http://www.minsocam.org/MSA/k12/k_12.html

Frank Potter's Science Gems at http://www.sciencegems.com

Links used for teacher research:

Nature Works at http://www.nhptv.org/natureworks/

WebWorldWonders at http://webworldwonders.firn.edu/index.php

The Science Page at http://www.sciencepage.org/index.htm

Florida's Springs - Protecting Nature's Gems at http://www.floridasprings.org/

EarthNet at http://earthnet.bio.ns.ca/english/index.html

Learning Space at http://teach.fcps.net/trt20/

Geology.com at http://geology.com

Miami Museum of Science at http://www.miamisci.org/

PBS Teacher Source (for science and technology) at http://www.pbs.org/teachersource/science_tech/3-5_earth.shtm