All this week Newsround has covered issues which kids worry about. CBBC's agony uncle says that a certain degree of worry can be a good thing, provided we direct worries into a motivational force to get things done.

That's what young people in the UK Youth Parliament are doing. Tomorrow in the chamber of the House of Lords six topics (see blog 9 April 2008) will be whittled down to three. These three will become the Youth Parliament campaigns for 2008. The debate will be covered on a live blog starting 9.45am