Little ones will love learning to build and create with LEGO DUPLO's My First Caterpillar! The colorful DUPLO bricks are specially designed to be safe for little hands, and building cards make it easy to change a caterpillar into a beautiful butterfly. Use the special decorated bricks to encourage counting-- there's so much to learn! Caterpillar measures over 3 (10cm) high, 5 (14cm) long and 1 (3cm) wide.