Registration for this fall's FIRST LEGO League (FLL) season has begun. The 2007 Challenge is Power Puzzle - "Energy Resources - Meeting the Global Demand". You can get more details at http://www.firstlegoleague.org and you can register a team at http://register4fll.com/.
If you have any questions about FLL, post them here as a comment and we will do our best to answer or point you to the people who can.