Cubetto - Cubetto is the friendly wooden robot that will teach your child the basics of computer programming through adventure and hands on play. Montessori approved, LOGO Turtle inspired.
DragonBox Numbers - Teach kids about numbers with an easy and fun game
Learney - Knowledge aggregator for developers
Wikids - An encyclopedia that talks to your kids
WonderBox - Wikipedia for kids — Learn with friends and family
Four Seconds - A timer and a simple rule: stop it at exactly four seconds.