With Lego Jay's Electro Mech, kids can practice their construction skills while reenacting fun episodes from season 4 of the Lego NINJAGO TV series (71740). Kids can have hours of ninja fun with this set, which includes a posable mech, ninja car, spider toy, and a golden-sword display. This fascinating ninja toy is specifically created to provide a fantastic play experience for young builders aged 4 and up. Each bag of bricks comes with a complete model and character to build, allowing kids to get right into the action. A Starter Brick is also included to provide a partially completed base on which to begin building. Lego 4+ sets are ideal for adults who want to create with their children