Check out these links!
Scholastic
www.scholastic.com
Star Fall
http://www.starfall.com
ABC Ya
http://www.abcya.com
Teach your Monster to Read
http://www.teachyourmonstertoread.com
PBS Kids
http://www.pbskids.org
Math Games
http://www.funbrain.com/brain/MathBrain/MathBrain.html
Addition Flashcards
http://www.aplusmath.com/flashcards/addition.html
Kid Port- Click the Kindergarten Link
http://www.kidport.com/
Cool Math Games
http://www.coolmath-games.com/
Discovery Kids
http://kids.discovery.com/
Hooda Math
http://hoodamath.com/games/
RAZ-Kids~ use the log-in that was sent home
http://raz-kids.com/login
Reading and Math Games
http://www.funbrain.com/kidscenter.html
NASA- grades K-4
http://www.nasa.gov/audience/forstudents/k-4/index.html
Math Manipulatives
http://www.nlvm.usa.edu
National Geographic Kids
http://www.kids.nationalgeographic.com