This is the LEGO® DUPLO® set that lets toddlers explore the exciting world of construction with the fun of LEGO®. The set comes with 61 chunky building bricks—perfect for small hands—that help inspire creative play, develop fine motor skills, and captivate a preschooler’s imagination. Ideal for developing STEM skills in toddlers and young children, the interlocking bricks snap together to form a bulldozer, a cement mixer, and a swiveling crane. The set also comes with three constructer worker figures and their lunch (a pizza). Includes three LR44 batteries. Ages 2 to 5.