Second Grade
Language:
Third Grade
Government:
Global Warming Webquest
Ozone hole: http://www.sciencedaily.com/news/earth_climate/ozone_holes/
Cloud appearance over Antarctica:
http://www.abc.net.au/cgi-bin/common/printfriendly.pl?http://www.abc.net.au/news/newsitems/200608/s1702788.htm
Evidence of Global Warming:
http://www.coolantarctica.com/Antarctica%20fact%20file/science/global_warming.htm
Pro and con views from scientists
http://climatechange.procon.org/
Fourth Grade Systems:
Louis Braille / Helen Keller Research Sites:
http://www.rnib.org/uk/wesupply/fctsheet/braille.htm http://www.duxburysystems.com/braille.asp http://www.his.com/~pshapiro/braille.html http://www.rnib.org.uk/wesupply/fctsheet/keller.htm http://afb.org/info_document_view.asp?documentid=1350
American Sign Language and Braille: http://www.factmonster.com/ipka/A0200808.html http://www.infoplease.com/ipa/A0200808.html
New Language Challenge:
http://www.pbskids.org/cgi-registry/zoom/ubbidubbi.cgi
Fifth Grade Structures: