Experts have warned we could be raising a generation of "junksters" if we don't wean our kids of junk food, junk TV and junk computer games. But not all computer games are bad news, this selection could actually boost your youngster's brain power.

In Nintendogs for example, you have to be responsible for the life a virtual pet pooch. Take care of the dogs' needs - including cleaning, feeding and playing - or it may face a fatal end!