If you want to see some sample Socrative quizzes and lessons, teachers are starting to upload their Socrative resources to the TES website that I frequent so often. Here are some nice quizzes and lessons, particularly on science: space, electrolysis, animal and plant cells.
The UK economy has entered its first "double dip recession since 1975." Here are some resources that teachers in Britain are using for studying this topic. Kids around the world have heard of this term and it is important, I think, to share the cyclical nature of such things and for them to know that it has happened before and will happen again. It is the nature of life, greed, and business and political decisionmaking.