Playtime takes on a new dimension with the 3-in-1 Dinosaurs on Wheels set (10451). Packed with imaginative options, this play-based learning toy includes lots of colorful bricks to build 3 pairs of creative models. The 108 bricks and pieces in this LEGO® DUPLO® animal set offer 3 building options: diplodocus and T. rex, triceratops and stegosaurus, or pteranodon and parasaurolophus. Toddlers can add fun details to their dinosaurs like a movable neck, an articulated tail, flapping wings or mouths that open and close. Built on wheels, these models will delight little fans of LEGO® DUPLO® vehicles. This 3-in-1 LEGO® DUPLO® set offers lots of learning activities. The easy-to-handle, easy-to-separate blocks develop toddlers' perseverance, concentration and imagination, allowing them to endlessly build and transform their creative animals. Contains 108 pieces.