Their official site is missing, but here's what Wikipedia has to link, and a good photo of their sign: http://en.wikipedia.org/wiki/Museum_of_Childhood_(Edinburgh)
Here are some of my ill-gotten images:
OH wait... that snakes and ladders drinking game was in a "dollar shop," a discount store near there. I use shops as museums also, and got confused. Filed it with other snakes and ladders games.