Four Seconds - A timer and a simple rule: stop it at exactly four seconds.
NumberDrop - A uniquely challenging math puzzle game.
Wikids - An encyclopedia that talks to your kids
Sum Fun - A fun number puzzle game for iPhone and iPad.
DragonBox Numbers - Teach kids about numbers with an easy and fun game
2048 - Play 2048 Game Online. Join the numbers and get to the 2048 tile!