Triple Beam Balance Practice
http://www.ohaus.com/products/education/weblab/TBBread.html

Mineral Identification
http://geology.csupomona.edu/alert/mineral/minerals.htm

Rock Identification
http://www.bwctc.northants.sch.uk/html/projects/science/ks34/rocks/list.html

Tectonic Plate Identification
http://www.globalchange.umich.edu/globalchange1/current/lectures/evolving_earth/evolving_earth.htmlNewspaper
 

News Paper Accounts of the New Madrid Earthquake
http://asms.k12.ar.us/armem/richards/news.htm

El Nino
http://www.research.noaa.gov/k12/html/elnino2.html

Layers of the Atmosphere

http://glencoe.mcgraw-hill.com/sites/0078617588/student_view0/chapter1/virtual_lab.html

Adopt a City
http://www.middleschoolscience.com/adoptacity.htm

Severe Weather Resources
http://www.spc.noaa.gov/
http://www.weather.gov/om/severeweather/index.shtml
http://www.weather.gov/safety.php
http://www.srh.weather.gov/jetstream/
http://www.usatoday.com/weather/resources/basics/thunderstorms.htm
http://severewx.atmos.uiuc.edu/index.html