Sketch This - Daily drawing challenges
Math Games - Math Games is a website which kids in Preschool through 8th grade can practice math.
ChalkMotion - Create animated doodle slideshows
GCompris - Educational Game for Children 2 to 10 years old.
The Bored Hoard - Sieve the web for cool websites you probably never knew existed. Supporting the smaller independent sites that Google ignores. All revealed in a weekly box delivered online every Friday.
DragonBox Algebra - DragonBox Algebra 5+ - The educational game that secretly teaches you algebra.