Crayola Playzone
http://www.crayola.com/kids-playzone/
I Spy
http://www.scholastic.com/ispy/games/index.htm
Disney Channel
http://disney.go.com/disneychannel/
Nickelodeon
http://www.nick.com/
Road Blocks
http://www.roblox.com/?rbx_source=google&rbx_medium=cpc&rbx_campaign=googcontentnetwork&gclid=CLatwbi07aoCFZoT2godJj55QA
Build a cool road block.
Lego
https://www.lego.com/en-us/kids
Primary Games
http://primarygames.com/
Fun Brain
http://www.funbrain.com/
National Geographic for Kids
http://kids.nationalgeographic.com/kids/
A Game
www.agame.com
Learning Games for Kids
http://www.learninggamesforkids.com
Girl Go Games
http://www.girlsgogames.com/
Mind Craft
http://www.minecraft.net/
Stretch your mind by building and designing scenes online.
Pokemon
http://www.pokemon.com/
RuneScape
http://www.runescape.com/
Virtual World feature medieval times scenerios.