General Science
Science New for Kids
http://www.sciencenewsforkids.org/
Cool Science For Curious Kids
http://www.hhmi.org/coolscience/
Ms. Costa's Blog
http://7-8-white-science.blogspot.com/
Brain Pop
http://www.brainpop.com/science/seeall/
The Franklin Institute Science Museum
http://www2.fi.edu/
Create a Graph
http://nces.ed.gov/nceskids/createagraph/
7th Grade Genetics
DNA from the Beginning
http://www.dnaftb.org/dnaftb/1/concept/
Kids Genetics
http://www.genetics.gsk.com/kids/heredity01.htm
Learn Genetics
http://learn.genetics.utah.edu/units/disorders/karyotype/flash/karyotype_try_it.swf
8th Grade Weather
Wunderground
http://www.wunderground.com/
The Weather Channel
http://www.weather.com/
National Weather Service
http://www.nws.noaa.gov/
International Weather Service
http://www.intellicast.com/
Extreme Weather
http://www.extremescience.com/weatherport.htm
Extreme Weather and Climate Events
http://lwf.ncdc.noaa.gov/oa/climate/severeweather/extremes.html
Discovery Channel: Tornado
http://dsc.discovery.com/convergence/tornado/tornado.html
Extreme Weather Global Tracks: Hurricanes
http://www.extremewx.com/
Extreme Weather Sourcebook
http://www.sip.ucar.edu/sourcebook/