Popsugar Family Kid Parties Boys Birthday Party Themes 55 Fun Themes For Your Boy's Next Birthday Bash! August 15, 2017 by Lisa Horten View On One Page Photo 15 of 55 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 15 A Lego-Themed Birthday Party Let go of my Lego? Kids love Legos — and that's a fact! So don't be surprised if your little brick lover requests a Lego-themed party for his next birthday. Source: Anders Ruff Previous Next Start Slideshow Kid PartiesKid ActivitiesBirthday PartiesBirthday Cakes