Nobelprize.org's educational section consists of 41 productions. Of these, 29 are interactive learning games of various sorts and degrees of difficulties. Most of them also includes a "Read more" about the subject. You will get sucked into this site for a while ... enjoy.
I found the game about diabetes very interesting - The Diabetic Dog educational game, with two related readings, are based on the 1923 Nobel Prize in Physiology or Medicine, which was awarded for discovering the hormone insulin, making it possible to treat people suffering from diabetes. Make sure you read the instructions before beginning the game!
Check it out: http://nobelprize.org/educational_games/medicine/insulin/
