Balloon powered lego cars. Great idea for Lego Birthday Party. Have the kids build the cars, then race them down the hall. Fun!
free printables - lego maze printable/lego racecar driver man image/ shirts design lego man/ bday on lego man image/bday lego banner, etc party - heaps of free printables
lego party idea
Lego party- Blaine's 5th birthday? I know Nick will like it atleast. lol
lego cookies using M's
DIY Lego Party Banner
Silly Happy Sweet: Lego Birthday Party Ideas - utensil holder
Lego Birthday Cake
Giant Lego Birthday Cake.
Lego Brick template - free printable