Lego Party: Ideas to build a Lego Party - Mimi's Dollhouse Mehr
Lego Pinata - The Creative Mummy
Lego Head Marshmallow Pops Tutorial because Lego + Marshmallow = awesome. Super easy for the Lego birthday party you are planning.
Would be great to fill with legos, to avoid all that candy! Smash and dash: A DIY Lego piñata is a birthday party smash!
15 Ideas for a Lego Movie Party Lego: Pinata, DIY Lego stamp, cookie decorating