ChalkMotion - Create animated doodle slideshows
MentalUP - Entertain and test your children with >120 games
Iceberger - Draw an iceberg and see how it will float
Draw This Book - The premise of this book is simple: the best way to become better at drawing is to draw, a lot.
Sketch This - Daily drawing challenges
Kidy King Games - Kidy King Games: Educational Games for Kids