White House for Kids http://www.whitehouse.gov/kids/whlife/index.html
National Geographic for Kids http://www.nationalgeographic.com/kids/
Lesson Planet's math cafe Use flash cards to practice math facts (not timed) http://www.mathfactcafe.com/view/viewflash.aspx?vid=310&g=1&f=f_a_0to2
Math Magician Timed Math Facts addition and subtraction http://www.oswego.org/ocsd-web/games/Mathmagician/cathymath.html
Math magic 50 and 100 facts http://www.oswego.org/ocsd-web/games/Mathmagician/maths1.html
Polygon Playground http://www.mathcats.com/explore/polygonplayground.html
Mad Libs http://www.funbrain.com/brain/ReadingBrain/ReadingBrain.html?Password=null
Practice, play games or take a test on your spelling words http://www.spellingcity.com
Reading Counts book check Enter the title of a book to find out if it is a Reading Counts book. Also helpful in finding out the level of a book. http://bookwizard.scholastic.com/tbw/homePage.do?ESP=TBW/ib//acq/tbw_slimnav_Teachers///nav/txtl////
Harcourt Science Vocab and Big Ideas in Science http://www.harcourtschool.com/menus/science/index_fl.html
Fun Math Games! Social Studies too! http://www.missmaggie.org/
Fun Brain Baseball Math Game http://www.funbrain.com/math/index.html
Frog and Toad activities http://www.vrml.k12.la.us/2nd/ela/trophy/2nd/book1/frog_toad/frogtoad_interactives.htm
BBC Science Games (added January 2012) http://www.bbc.co.uk/schools/scienceclips/index_flash.shtml