Learn ABC with this easy-to-build set! Build LEGODUPLO My First Bus and use the special decorated bricks to introduce your child to ABC. Play and learn with LEGODUPLO My First Bus! Put the chunky pieces together to build the bus, then stack the decorated bricks to make a colorful blackboard. This easy-to-build set is the perfect introduction to basic construction skills. Let the board set the scene for learning and role play and introduce your child to their ABC with the special decorated bricks. The large LEGO DUPLO bricks are specially designed to be safe and suitable for little hands.