This is an easy to made soccer table from nxt kit. You can build a game for 2 or 4 players. If you want to create it for 4 players do the optional steps.
Lego Mind storms used to create pancake bot. Programmed to "draw" a variety of pancake creations.
Lego Room - organization and storage. I really love this room and wish I had space to do this too, because we almost need a room like this for all the boys Legos!