Calling all master builders! Drop-in to build and have fun at the Library! Each month brings a new theme to inspire you! Earn a weekly participation Builder Badge sticker, PLUS, when you complete all 12 monthly challenges, youll be entered into the year-end Master Builder Draw for an awesome LEGO prize set! Our themes include "Back to School: Invention Station" in September, "Imagination and Fantasy: Monster Mansion" in October, "Transportation: Move it! Machines" in November, and "Traditions and Celebrations: Festival of Builds" in December! Bring your friends and see what you can create!