There’s a bioethics “game” online, Gen*ethix. Evidently, the game was written in 2003 or 2004.
The player has his choice of three games. There’s video and text explaining the premises and the opportunity to click on answers and choices and to type in your own opinion about the ethical dilemma posed by the game.
Unfortunately, there is an error in explaining stem cells from bone marrow. The statement is that the bone marrow stem cells only make blood cells.