General Learning
Edmodo
Brainpop Jr.
Ask kids (search engine)
Wonderopolis
Discovery Education
Reading Links
RAZ kids
Storyline Outline
Math Links
Fun 4 the Brain Addition Games
Fun 4 the Brain Subtraction Games
www.AAAmath.com
www.topmarks.co.uk/maths-games
www.softschools.com
www.coolmath-games.com
I checked out Woderopolis and it is so cool.