Internet for Classrooms - Collections of ELA / Math sites for all grades http://www.internet4classrooms.com/skills_3rd_original.htm
Game Goo http://www.earobics.com/gamegoo/gooey.html
Little Explorers Picture Dictionary http://www.enchantedlearning.com/Dictionary.html
Word Central http://www.wordcentral.com
Cool Math 4 Kids http://www.coolmath4kids.com
Weekly Reader http://www.weeklyreader.com/kids/index.asp
Magic School Bus http://www.scholastic.com/magicschoolbus/tour/home.htm
AAA Math http://www.aaamath.com
Math Dictionary http://www.amathsdictionaryforkids.com
Learning Planet http://www.learningplanet.com/stu/kids0.asp
Kid Port http://www.kidport.com
Fun Brain http://www.funbrain.com
Brain Pop http://www.brainpop.com
Free Rice - Vocabulary practice http://www.freerice.com
For Parents: LA Access Guide for Advanced / Gifted Learners http://sda.doe.louisiana.gov/AccessGuide/AdvLearners.aspx