White House for Kids http://www.whitehouse.gov/kids/whlife/index.html
National Geographic for Kids http://www.nationalgeographic.com/kids/
Star Fall-- great site to practice reading, play games, print worksheets. http://www.starfall.com
Enchanted learning is a free site to find maps, art projects and information on many topics. Be sure to check out little explorers. http://www.enchantedlearning.com/Home.html
Ed's Bank is a fun way to get practice using the computer mouse and making decisions. Have fun shopping. Be sure to turn up the volume on your speakers. http://www.practicalmoneyskills.com/english/pop/games/p_ed_bank.html
Use these base ten blocks to explore place value and build a number. http://matti.usu.edu/nlvm/nav/frames_asid_152_g_2_t_2.html
Print math flashcards (if the ones I gave you need to be replaced) or print extra enrichment worksheets. aplusmath.com also has a homework help page. http://www.aplusmath.com/Flashcards/
Fun Brain http://www.funbrain.com
Practice your fact power about the states on factmonster.com http://www.factmonster.com/states.html
Primary Games :) http://www.primarygames.com