Favorite Websites

Math

http://www.kidsnumbers.com/long-division.php - long division practice and other math practice as well
http://www.mathsisfun.com/ - fun math games
http://jmathpage.com/index.html - math practice

http://www.coolmath.com/ - math practice

http://www.aplusmath.com/ - math practice

http://www.amathsdictionaryforkids.com/dictionary.html - math vocabulary dictionary

Science

www.choosemyplate.gov  - New food guidelines/model
http://www.geography4kids.com/files/earth_rocktypes.html - Info on rock types

http://www.geography4kids.com/files/earth_tectonics.html - Info on plate techtonics

http://www.biology4kids.com/index.html - many different science categories - facts

Social Studies

http://www.ilike2learn.com/ilike2learn/CapitalUnitedStates.html - States practice

http://www.lizardpoint.com/fun/geoquiz/usaquiz.html - States practice

http://www.pibmug.com/files/map_test.swf - US map

http://go.hrw.com/atlas/norm_htm/iowa.htm - Online atlas
http://www.itouchmap.com/ - Awesome site!  Similar to Google Earth

Language Arts

http://www.writingfun.com/writingfun2010.html - writing fun

Miscellaneous

http://www.funbrain.com/index.html - Fun games for multiple subject areas
Wordle - a toy for generating "word clouds" from the text you provide
http://www.funology.com/ - More fun games, trivia, and interesting facts

http://www.iowaaeaonline.org/ - Area Education Agency
http://www.ldoceonline.com/ - Online Longman Dictionary
http://oes4thgrade.wordpress.com/ - blog for entire 4th grade
http://www.okoboji.k12.ia.us/ - School homepage