Free Lego Master Builder AcademyI’m sorry you missed this freebie, but please check more Free Samples currently available. Join Barnes & Noble for a Hands-On Learning Lego Master Builder Academy Robot Event. This event is for kids age 8 and up from September 21-29. Learn sideways building and alternate uses while creating a robot from Lego Master Building Academy. Space is limited. You will need to check your local store for participation and specific times.