4 year old birthday party decorations 4️⃣ LEGO birthday decor, firefighter birthday decor, police birthday decor I made the “LEGOS” by wrapping boxes with blue or black wrapping paper & cutting out circles to make it look like LEGOS. I cut poster board & put plates on the poster board to make the bigger pieces that look like LEGOS. LTKunder50 LTKparties LTKfamily LTKkids